List of Intel Xeon processors

P6-based Xeons

Pentium II Xeon

"Drake" (250 nm)

All models support: MMX
All models support quad-processor configurations

Model	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Release price (USD)
Pentium II Xeon 400	400 MHz	512 KB	100 MT/s	4×	2.0 V	30.8 W	Slot 2	June 1998	$1124
Pentium II Xeon 400	400 MHz	1 MB	100 MT/s	4×	2.0 V	38.1 W	Slot 2	June 1998	$2836
Pentium II Xeon 450	450 MHz	512 KB	100 MT/s	4.5×	2.0 V	34.5 W	Slot 2	October 1998	$824
Pentium II Xeon 450	450 MHz	1 MB	100 MT/s	4.5×	2.0 V	42.8 W	Slot 2	January 1999	$1980
Pentium II Xeon 450	450 MHz	2 MB	100 MT/s	4.5×	2.0 V	46.7 W	Slot 2	January 1999	$3692

Pentium III Xeon

"Tanner" (250 nm)

Based on P6 microarchitecture
All models support: MMX, SSE
All models support quad-processor configurations
Die size: 123 mm²
Steppings: B0, C0

Model	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Release price (USD)
Pentium III Xeon 500	500 MHz	512 KB	100 MT/s	5×	2.0 V	36 W	Slot 2	March 17, 1999	$931
Pentium III Xeon 500	500 MHz	1 MB	100 MT/s	5×	2.0 V	44 W	Slot 2	March 17, 1999	$1980
Pentium III Xeon 500	500 MHz	2 MB	100 MT/s	5×	2.0 V	36.2 W	Slot 2	March 17, 1999	$3692
Pentium III Xeon 550	550 MHz	512 KB	100 MT/s	5.5×	2.0 V	34 W	Slot 2	April 7, 1999	OEM
Pentium III Xeon 550	550 MHz	1 MB	100 MT/s	5.5×	2.0 V	34 W	Slot 2	August 23, 1999	OEM
Pentium III Xeon 550	550 MHz	2 MB	100 MT/s	5.5×	2.0 V	34 W	Slot 2	August 23, 1999	OEM

"Cascades" (180 nm)

All models support: MMX, SSE
Only Xeon 700 and 900 are capable of quad processor configurations

Model	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Release price (USD)
Pentium III Xeon 600	600 MHz	256 KB	133 MT/s	4.5×	5–12 V	19.2 W	Slot 2	October 1999	$505
Pentium III Xeon 667	667 MHz	256 KB	133 MT/s	5×	5–12 V	21.3 W	Slot 2	October 25, 1999	OEM
Pentium III Xeon 700	700 MHz	1 MB	100 MT/s	7×	5–12 V	29.6 W	Slot 2	May 22, 2000	OEM
Pentium III Xeon 700	700 MHz	2 MB	100 MT/s	7×	5–12 V	29.6 W	Slot 2	May 22, 2000	OEM
Pentium III Xeon 733	733 MHz	256 KB	133 MT/s	5.5×	5–12 V	23.3 W	Slot 2	October 25, 1999	OEM
Pentium III Xeon 800	800 MHz	256 KB	133 MT/s	6×	5–12 V	25.4 W	Slot 2	January 12, 2000	OEM
Pentium III Xeon 866	867 MHz	256 KB	133 MT/s	6.5×	5–12 V	29.6 W	Slot 2	March 13, 2000	OEM
Pentium III Xeon 900	900 MHz	2 MB	100 MT/s	9×	5–12 V	39.3 W	Slot 2	March 21, 2001	OEM
Pentium III Xeon 933	933 MHz	256 KB	133 MT/s	7×	5–12 V	29.6 W	Slot 2	July 2000	OEM
Pentium III Xeon 1.00	1000 MHz	256 KB	133 MT/s	7.5×	5–12 V	30.8 W	Slot 2	August 22, 2000	OEM

NetBurst-based Xeons

Xeon (UP/DP)

"Foster" (180 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 1.4	SL4WX (C1) SL56G (C1)	1400 MHz	256 KB	400 MT/s	14x	1.75 V	56 W	Socket 603	May 21, 2001	RN80528KC017G0K
Xeon 1.5	SL4ZT (C1) SL5U6 (D0) SL4WY (C1) SL5TD (D0)	1500 MHz	256 KB	400 MT/s	15x	1.75 V	59.2 W	Socket 603	May 21, 2001	RN80528KC021G0K
Xeon 1.7	SL56N (C1) SL5U7 (D0) SL56H (C1) SL5TE (D0)	1700 MHz	256 KB	400 MT/s	17x	1.75 V	65.8 W	Socket 603	May 21, 2001	RN80528KC029G0K
Xeon 2.0	SL5U8 (D0) SL5TH (D0)	2000 MHz	256 KB	400 MT/s	20x	1.75 V	77.5 W	Socket 603	September 2001	RN80528KC041G0K

"Prestonia" (130 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Single Core
Xeon 1.8	SL5Z8 (B0) SL622 (B0) SL6EL (C1) SL6JX (C1) SL6W3 (D1) SL6YS (D1)	1800 MHz	512 KB	400 MT/s	18x	1.5 V	55 W	Socket 603	February 25, 2002	RN80532KC033512 BX80532KC1800D
Xeon 2.0A	SL5Z9 (B0) SL623 (B0) SL6EM (C1) SL6JY (C1) SL6W6 (D1) SL6YT (D1)	2000 MHz	512 KB	400 MT/s	20x	1.5 V	58 W	Socket 603	February 25, 2002	RN80532KC041512 BX80532KC2000D
Xeon 2.0B	SL6NP (C1) SL6RQ (C1) SL6VK (D1) SL6YM (D1) SL72C (M0) SL73K (M0)	2000 MHz	512 KB	533 MT/s	15x	1.5 V	58 W	Socket 604	November 18, 2002	RK80532KE041512
Xeon 2.2	SL5ZA (B0) SL624 (B0) SL6EN (C1) SL6JZ (C1) SL6W7 (D1) SL6YU (D1)	2200 MHz	512 KB	400 MT/s	22x	1.5 V	61 W	Socket 603	February 25, 2002	RN80532KC049512 BX80532KC2200D
Xeon 2.4	SL65T (B0) SL687 (B0) SL6EP (C1) SL6K2 (C1) SL6W8 (D1) SL6YV (D1)	2400 MHz	512 KB	400 MT/s	24x	1.5 V	65 W	Socket 603	April 23, 2002	RN80532KC056512 BX80532KC2400D
Xeon 2.4B	SL6GD (C1) SL6NQ (C1) SL6VL (D1) SL6YN (D1) SL72D (M0) SL73L (M0)	2400 MHz	512 KB	533 MT/s	18x	1.5 V	65 W	Socket 604	November 18, 2002	RK80532KE056512
Xeon 2.6	SL6EQ (C1) SL6K3 (C1) SL6W9 (D1) SL6YW (D1)	2600 MHz	512 KB	400 MT/s	26x	1.5 V	60 W	Socket 603	September 11, 2002	RN80532KC064512 BX80532KC2600D
Xeon 2.66	SL6GF (C1) SL6NR (C1) SL6VM (D1) SL6YP (D1) SL72E (M0) SL73M (M0)	2667 MHz	512 KB	533 MT/s	20x	1.5 V	72/77 W	Socket 604	November 18, 2002	RK80532KE067512
Xeon 2.8	SL6M7 (C1) SL6MS (C1) SL6WA (D1) SL6YX (D1)	2800 MHz	512 KB	400 MT/s	28x	1.5 V	74 W	Socket 603	September 11, 2002	RN80532KC072512 BX80532KC2800D
Xeon 2.8B	SL6GG (C1) SL6NS (C1) SL6VN (D1) SL6YQ (D1) SL72F (M0) SL73N (M0)	2800 MHz	512 KB	533 MT/s	21x	1.5 V	74 W	Socket 604	November 18, 2002	RK80532KE072512
Xeon 3.0	SL6VW (C1) SL6X4 (C1) SL6WB (D1) SL6YY (D1)	3000 MHz	512 KB	400 MT/s	30x	1.525 V	85 W	Socket 603	March 10, 2003	RN80532KC080512
Xeon 3.06	SL6GH (C1) SL6RR (C1) SL6VP (D1) SL6YR (D1)	3066 MHz	512 KB	533 MT/s	23x	1.525 V	85 W	Socket 604	March 10, 2003	RK80532KE083512
Single Core, low voltage
Xeon LV 1.6	SL6XK (D1)	1600 MHz	512 KB	400 MT/s	16x	1.187–1.274 V	30 W	Socket 604	September 2003	RK80532EC025512
Xeon LV 2.0	SL6XL (D1)	2000 MHz	512 KB	400 MT/s	20x	1.179–1.27 V	35 W	Socket 604	September 2003	RK80532EC041512
Xeon LV 2.4	SL74T (D1)	2400 MHz	512 KB	533 MT/s	18x	1.17–1.265 V	40 W	Socket 604	September 2003	RK80532EE056512

"Gallatin" (130 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 2.4B	SL7D4 (M0) SL7DF (M0)	2400 MHz	1024 KB	533 MT/s	18x	1.525 V	77 W	Socket 604	March 2003	RK80532KE0561M
Xeon 2.8B	SL7D5 (M0) SL7DG (M0)	2800 MHz	1024 KB	533 MT/s	21x	1.525 V	77 W	Socket 604	February 2004	RK80532KE0721M
Xeon 3.06	SL72G (M0) SL73P (M0)	3066 MHz	1024 KB	533 MT/s	23x	1.525 V	87 W	Socket 604	July 14, 2003	RK80532KE0831M
Xeon 3.2	SL72Y (M0) SL73Q (M0)	3200 MHz	1024 KB	533 MT/s	24x	1.525 V	92 W	Socket 604	October 6, 2003	RK80532KE0881M
Xeon 3.2	SL7AE (M0) SL7BW (M0)	3200 MHz	2048 KB	533 MT/s	24x	1.525 V	92 W	Socket 604	February 2004^[1]	RK80532KE0882M

"Nocona" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64
Steppings: D0, E0, F1, G1

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Single Core
Xeon 2.8	SL7DV (D0) SL7HF (D0) SL7TB (E0) SL84B (E0)	2800 MHz	1024 KB	800 MT/s	14x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	NE80546KG0721M	OEM
Xeon 2.8D	SL7PD (E0) SL8KN (G1)	2800 MHz	1024 KB	800 MT/s	14x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	B80546KG0721M	$209
Xeon 3.0	SL7DW (D0) SL7HG (D0) SL7TC (E0)	3000 MHz	1024 KB	800 MT/s	15x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	RK80546KG0801M	OEM
Xeon 3.0D	SL7PE (E0) SL8KP (G1)	3000 MHz	1024 KB	800 MT/s	15x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	NE80546KG0801M	$316
Xeon 3.2	SL7DX (D0) SL7HH (D0) SL7PF (E0) SL7TD (E0) SL8KQ (G1)	3200 MHz	1024 KB	800 MT/s	16x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	RK80546KG0881M	$455
Xeon 3.4	SL7DY (D0) SL7HJ (D0) SL7PG (E0) SL7TE (E0) SL8KR (G1)	3400 MHz	1024 KB	800 MT/s	17x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	RK80546KG0961M	$690
Xeon 3.6	SL7DZ (D0) SL7HK (D0) SL7PH (E0) SL7VF (E0) SL8KS (G1)	3600 MHz	1024 KB	800 MT/s	18x	1.287–1.4 V	103 W	Socket 604	June 28, 2004	RK80546KG1041M	$851
Single Core, low voltage
Xeon LV 2.8	SL8RW (G0)	2800 MHz	1024 KB	800 MT/s	14x	1.1125–1.2 V	55 W	Socket 604	October 2004	RK80546KG0721M	$260

"Irwindale" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, EIST, XD bit (an NX bit implementation) and Intel 64.
Steppings: N0, R0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Single Core
Xeon 2.8	SL7ZG (N0) SL8ZR (N0)	2800 MHz	2048 KB	800 MT/s	14x	1.25–1.388 V	110 W	Socket 604	September 26, 2005	RK80546KG0722MM	OEM
Xeon 2.8E	SL8P7 (R0)	2800 MHz	2048 KB	800 MT/s	14x	1.25–1.388 V	110 W	Socket 604	September 26, 2005	NE80546KG0722MM	$209
Xeon 3.0^[2]	SL8ZQ (N0)	3000 MHz	2048 KB	800 MT/s	15x	1.25–1.388 V	110 W	Socket 604	February 14, 2005	RK80546KG0802MM	OEM
Xeon 3.0E	SL7ZF (N0) SL8P6 (R0)	3000 MHz	2048 KB	800 MT/s	15x	1.2875–1.3875 V	110 W	Socket 604	February 14, 2005	NE80546JG0802MM	$316
Xeon 3.2	SL7ZE (N0) SL8ZP (N0)	3200 MHz	2048 KB	800 MT/s	16x	1.25–1.388 V	110 W	Socket 604	February 14, 2005	RK80546KG0882MM	OEM
Xeon 3.2E	SL943 (N0) SL8P5 (R0)	3200 MHz	2048 KB	800 MT/s	16x	1.2875–1.3875 V	110 W	Socket 604	February 14, 2005	NE80546KG0882MM	$455
Xeon 3.4	SL7ZK (N0) SL7ZD (N0)	3400 MHz	2048 KB	800 MT/s	17x	1.25–1.3875 V	110 W	Socket 604	February 14, 2005	RK80546KG0962MM	OEM
Xeon 3.4E	SL8P4 (R0)	3400 MHz	2048 KB	800 MT/s	17x	1.2875–1.3875 V	110 W	Socket 604	February 14, 2005	NE80546KG0962MM	$690
Xeon 3.6	SL7ZC (N0) SL7ZJ (N0)	3600 MHz	2048 KB	800 MT/s	18x	1.25–1.3875 V	110 W	Socket 604	February 14, 2005	RK80546KG1042MM	OEM
Xeon 3.6E	SL8P3 (R0)	3600 MHz	2048 KB	800 MT/s	18x	1.2875–1.3875 V	110 W	Socket 604	February 14, 2005	NE80546KG1042MM	$851
Xeon 3.8	SL8ZJ (N0) SL7ZB (N0)	3800 MHz	2048 KB	800 MT/s	19x	1.2875–1.3875 V	110 W	Socket 604	September 26, 2005	RK80546KG1122MM	OEM
Xeon 3.8E	SL93Z (N0) SL8ZM (N0) SL8ZN (N0) SL8ZK (N0) SL8P2 (R0)	3800 MHz	2048 KB	800 MT/s	19x	1.2875–1.3875 V	110 W	Socket 604	September 26, 2005	NE80546KG0722M	$851
Single Core, medium voltage
Xeon MV 3.2	SL8T3 (R0)	3200 MHz	2048 KB	800 MT/s	16x	1.2125–1.3875 V	90 W	Socket 604	September 26, 2005	NE80546QG0882MM	$487
Single Core, low voltage
Xeon LV 3.0^[3]	SL8SV (R0)	3000 MHz	2048 KB	800 MT/s	15x	1.05–1.20 V	55 W	Socket 604	September 26, 2005	NE80546JG0802MM	$519

Xeon (UP/DP), Dual Core

"Paxville DP" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
Steppings: A0

Model Number	sSpec Number	Frequency	L2 Cache	FSB	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon 2.8	SL8MA (A0)	2800 MHz	2 × 2048 KB	800 MT/s	14x	1.2875–1.4125 V	135 W	Socket 604	October 10, 2005	NE80551KG0724MM	$1043

"Dempsey" (65 nm)

Based on NetBurst microarchitecture^[4]
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support dual-processor configurations
Die size: 2 × 81 mm²
Demand Based Switching (Intel's Server EIST): Supported by: All except 5060, 5063.
Steppings: C1

Model Number	sSpec Number	Frequency	L2 Cache	FSB	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual Core
Xeon 5020	SL96F (C1)	2500 MHz	2 × 2048 KB	667 MT/s	15x	1.075–1.35 V	95 W	LGA 771	2006	HH80555KF0604M BX805555020A BX805555020P	OEM
Xeon 5030	SL96E (C1)	2667 MHz	2 × 2048 KB	667 MT/s	16x	1.075–1.35 V	95 W	LGA 771	May 23, 2006	HH80555KF0674M BX805555030A BX805555030P	$156
Xeon 5040	SL96D (C1)	2833 MHz	2 × 2048 KB	667 MT/s	17x	1.075–1.35 V	95 W	LGA 771	2006	HH80555KF0734M BX805555040A	OEM
Xeon 5050	SL96C (C1)	3000 MHz	2 × 2048 KB	667 MT/s	18x	1.075–1.35 V	95 W	LGA 771	May 23, 2006	HH80555KF0804M BX805555050A BX805555050P	$177
Xeon 5060	SL96A (C1)	3200 MHz	2 × 2048 KB	1066 MT/s	12x	1.075–1.35 V	130 W	LGA 771	May 23, 2006	HH80555KH0884M BX805555060A BX805555060P	$316
Xeon 5070	SL969 (C1)	3467 MHz	2 × 2048 KB	1066 MT/s	13x	1.075–1.35 V	130 W	LGA 771	2006	HH80555KH0994M BX805555070A BX805555070P	OEM
Xeon 5080	SL968 (C1)	3733 MHz	2 × 2048 KB	1066 MT/s	14x	1.075–1.35 V	130 W	LGA 771	May 23, 2006	HH80555KH1094M BX805555080A BX805555080P	$851
Dual Core, medium voltage
Xeon MV 5063	SL96B (C1)	3200 MHz	2 × 2048 KB	1066 MT/s	12x	1.075–1.35 V	95 W	LGA 771	May 23, 2006	HH80555QH0884M	$369

Xeon MP

"Foster MP" (180 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 1.4	SL5FZ (C0) SL5RV (C0)	1400 MHz	256 KB	512 KB	400 MT/s	14x	1.75 V	64 W	Socket 603	March 12, 2002	YF80528KC017512	$1177
Xeon MP 1.5	SL5G2 (C0) SL5RW (C0)	1500 MHz	256 KB	512 KB	400 MT/s	15x	1.75 V	68 W	Socket 603	March 12, 2002	YF80528KC021512	$1980
Xeon MP 1.6	SL5G8 (C0) SL5S4 (C0)	1600 MHz	256 KB	1024 KB	400 MT/s	16x	1.75 V	72 W	Socket 603	March 12, 2002	YF80528KC0251M	$3692

"Gallatin" (130 nm)

Based on NetBurst microarchitecture^[5]^[6]
All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 1.5	SL6GZ (A0) SL6KB (A0)	1500 MHz	512 KB	1024 KB	400 MT/s	15x	1.475 V	48 W	Socket 603	November 4, 2002	RN80532KC0211M BX80532KC1500E	$1177
Xeon MP 1.9	SL6H2 (A0) SL6KC (A0)	1900 MHz	512 KB	1024 KB	400 MT/s	19x	1.475 V	55 W	Socket 603	November 4, 2002	RN80532KC0371M BX80532KC1900E	$1980
Xeon MP 2.0	SL6YJ (B1) SL6Z6 (B1)	2000 MHz	512 KB	1024 KB	400 MT/s	20x	1.475 V	57 W	Socket 603	June 30, 2003	RN80532KC0411M BX80532KC2000E	$856
Xeon MP 2.0	SL66Z (A0) SL6KD (A0)	2000 MHz	512 KB	2048 KB	400 MT/s	20x	1.475 V	57 W	Socket 603	November 4, 2002	RN80532KC0412M BX80532KC2000F	$3692
Xeon MP 2.2	SL7A5 (C0)	2200 MHz	512 KB	2048 KB	400 MT/s	22x	1.475 V	65 W	Socket 603	March 2, 2004	RN80532KC0492M BX80532KC2200F	$1177
Xeon MP 2.5	SL6Z2 (B1) SL6Z7 (B1)	2500 MHz	512 KB	1024 KB	400 MT/s	25x	1.475 V	66 W	Socket 603	June 30, 2003	RN80532KC0601M BX80532KC2500E	$1980
Xeon MP 2.7	SL79Z (C0)	2700 MHz	512 KB	2048 KB	400 MT/s	27x	1.475 V	80 W	Socket 603	March 2, 2004	RN80532KC0682M BX80532KC2700F	$1980
Xeon MP 2.8	SL6YL (B1) SL6Z8 (B1)	2800 MHz	512 KB	2048 KB	400 MT/s	28x	1.475 V	72 W	Socket 603	June 30, 2003	RN80532KC0722M BX80532KC2800F	$3692
Xeon MP 3.0	SL79V (C0)	3000 MHz	512 KB	4096 KB	400 MT/s	30x	1.5 V	85 W	Socket 603	March 2, 2004	RN80532KC0804M BX80532KC3000H	$3692

"Cranford" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
Steppings: A0, B0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 3.16	SL84U (A0) SL8UM (B0)	3166 MHz	1024 KB	667 MT/s	19x	1.2875V-1.4V	110 W	Socket 604	March 29, 2005	RK80546KF0871M	$722
Xeon MP 3.66	SL84W (A0) SL8UN (B0)	3667 MHz	1024 KB	667 MT/s	22x	1.2875V-1.4V	110 W	Socket 604	March 29, 2005	RK80546KF1071M	$963

"Potomac" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
Steppings: C0

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 2.83	SL8ED (C0)	2833 MHz	1024 KB	4096 KB	667 MT/s	17x	1.25–1.4 V	129 W	Socket 604	March 29, 2005	RK80546KF0734M	$1177
Xeon MP 3.0	SL8EW (C0)	3000 MHz	1024 KB	8192 KB	667 MT/s	18x	1.25–1.4 V	129 W	Socket 604	March 29, 2005	RK80546KF0808M	$1980
Xeon MP 3.33	SL8EY (C0)	3333 MHz	1024 KB	8192 KB	667 MT/s	20x	1.25–1.4 V	129 W	Socket 604	March 29, 2005	RK80546KF0938M	$3692

Xeon MP, Dual Core

"Paxville MP" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
Demand Based Switching (Intel's Server EIST): All except 7030.
Steppings: A0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon 7020	SL8UA (A0)	2667 MHz	2 × 1024 KB	667 MT/s	16x	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KF0672MH	$1177
Xeon 7030	SL8UB (A0)	2800 MHz	2 × 1024 KB	800 MT/s	14x	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KG0722MH	$1980
Xeon 7040	SL8UC (A0)	3000 MHz	2 × 2048 KB	667 MT/s	18x	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KF0804MH	$3157
Xeon 7041	SL8UD (A0)	3000 MHz	2 × 2048 KB	800 MT/s	15x	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KG0804MH	$3157

"Tulsa" (65 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support quad-processor and octo-processor configurations
Demand Based Switching (Intel's Server EIST): Supported by: All except 7110M/N & 7120M/N.
Die size: 435 mm²
Steppings: B0

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon 7110N	SL9QA (B0)	2500 MHz	2× 1024 KB	4096 KB	667 MT/s	15x	1.1–1.35 V	95 W	Socket 604	August 27, 2006	LF80550KF0604M	$856
Xeon 7110M	SL9Q9 (B0)	2600 MHz	2× 1024 KB	4096 KB	800 MT/s	13x	1.1–1.35 V	95 W	Socket 604	August 27, 2006	LF80550KG0644M	$856
Xeon 7120N	SL9HF (B0)	3000 MHz	2× 1024 KB	4096 KB	667 MT/s	18x	1.1–1.35 V	95 W	Socket 604	August 27, 2006	LF80550KF0804M	$1177
Xeon 7120M	SL9HC (B0)	3000 MHz	2× 1024 KB	4096 KB	800 MT/s	15x	1.1–1.35 V	95 W	Socket 604	August 27, 2006	LF80550KG0804M	$1177
Xeon 7130N	SL9HE (B0)	3166 MHz	2× 1024 KB	8192 KB	667 MT/s	19x	1.1–1.35 V	150 W	Socket 604	August 27, 2006	LF80550KF0878M	$1391
Xeon 7130M	SL9HB (B0)	3200 MHz	2× 1024 KB	8192 KB	800 MT/s	16x	1.1–1.35 V	150 W	Socket 604	August 27, 2006	LF80550KG0888M	$1391
Xeon 7140N	SL9HD (B0)	3333 MHz	2× 1024 KB	16384 KB	667 MT/s	20x	1.1–1.35 V	150 W	Socket 604	August 27, 2006	LF80550KF093007	$1980
Xeon 7140M	SL9HA (B0)	3400 MHz	2× 1024 KB	16384 KB	800 MT/s	17x	1.1–1.35 V	150 W	Socket 604	August 27, 2006	LF80550KG096007	$1980
Xeon 7150N	SL9YR (B0)	3500 MHz	2× 1024 KB	16384 KB	667 MT/s	21x	1.1–1.35 V	150 W	Socket 604	Q1 2007	LF80550KF100007	$2622

Pentium M (Yonah)-based Xeons

Xeon DP, Dual Core

"Sossaman" (65 nm)

Based on Enhanced Pentium M microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Demand Based Switching (Intel's Server EIST) , XD bit (an NX bit implementation), Intel VT-x
All models support dual-processor configurations
Die size: 90.3 mm²
Steppings: C0, D0

Model	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Release price (USD)

Xeon LV 1.66	1.67 GHz	2 MB	667 MT/s	10×	1.1125–1.275 V	31 W	Socket M	March 14, 2006	$209
Xeon LV 2.0	2 GHz	2 MB	667 MT/s	12×	1.1125–1.275 V	31 W	Socket M	March 14, 2006	$423
Xeon LV 2.16	2.17 GHz	2 MB	667 MT/s	13×	1.1125–1.275 V	31 W	Socket M	Q3 2006	OEM

Xeon ULV 1.66	1.67 GHz	2 MB	667 MT/s	10×	0.8250–1.2125 V	15 W	Socket M	March 14, 2006	OEM

Core-based Xeons

Xeon (UP/DP), Dual Core

"Allendale" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 111 mm²
Steppings: L2

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon 3040	SL9VT (L2) SLAC2 (L2)	2	1.87 GHz	2 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	January 21, 2007	HH80557KH0362M	$183
Xeon 3050	SL9VS (L2) SLABZ (L2)	2	2.13 GHz	2 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	January 21, 2007	HH80557KH0462M	$224

"Conroe" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 143 mm²
Steppings: B2, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon 3040	SL9TW (B2)	2	1.87 GHz	2 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0362M	$183
Xeon 3050	SL9TY (B2)	2	2.13 GHz	2 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0462M	$224
Xeon 3060	SL9TZ (B2) SL9ZH (B2) SLACD (B2)	2	2.4 GHz	4 MB	1066 MT/s	9×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0564M	$316
Xeon 3065	SLAA9 (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0534MG	$163
Xeon 3070	SL9U2 (B2) SL9ZC (B2) SLACC (B2)	2	2.67 GHz	4 MB	1066 MT/s	10×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0674M	$530
Xeon 3075^[7]	SLAA3 (G0)	2	2.67 GHz	4 MB	1333 MT/s	8×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0674MG	$183
Xeon 3085^[8]	SLAA2 (G0)	2	3 GHz	4 MB	1333 MT/s	9×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0804MG	$266

"Woodcrest" (65 nm)

Based on Core microarchitecture^[9]
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, EIST, XD bit (an NX bit implementation), Intel VT-x
All models support dual-processor configurations
Die size: 143 mm²
Steppings: B2, G0
For processors with G0 stepping V_min = 0.85 V

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon 5110	SL9RZ (B2) SLABR (B2) SLAGE (G0)	2	1.6 GHz	4 MB	1066 MT/s	6×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KH0254M BX805565110A BX805565110P	$209
Xeon 5120	SL9RY (B2) SLABQ (B2) SLAGD (G0)	2	1.87 GHz	4 MB	1066 MT/s	7×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KH0364M BX805565120A BX805565120P	$256
Xeon 5130	SL9RX (B2) SLABP (B2) SLAGC (G0)	2	2 GHz	4 MB	1333 MT/s	6×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0414M BX805565130A BX805565130P	$316
Xeon 5140	SL9RW (B2) SLABN (B2) SLAGB (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0534M BX805565140A BX805565140P	$455
Xeon 5150	SL9RU (B2) SLABM (B2) SLAGA (G0)	2	2.67 GHz	4 MB	1333 MT/s	8×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0674M BX805565150A BX805565150P	$690
Xeon 5160	SL9RT (B2) SLABS (B2) SLAG9 (G0)	2	3 GHz	4 MB	1333 MT/s	9×	1.0–1.5 V	80 W	LGA 771	June 26, 2006	HH80556KJ0804M BX805565160A BX805565160P	$851
Dual Core, low voltage
Xeon LV 5113	SLABL (G0) SLAG7	2	1.6 GHz	4 MB	800 MT/s	8×	1.15–1.25 V	40 W	LGA 771	December 4, 2006	HH80556JG0254M	OEM
Xeon LV 5128	SL9XA (B2) SLAG6 (G0)	2	1.87 GHz	4 MB	1066 MT/s	7×	1.0V–1.5V V	40 W	LGA 771	December 4, 2006	HH80556JH0364M	$412
Xeon LV 5133	SLABJ (B2) SLAG5 (G0)	2	2.2 GHz	4 MB	800 MT/s	11×	1.0–1.5 V	40 W	LGA 771	June 26, 2006	HH80556JG0494M	OEM
Xeon LV 5138	SL9RN (B2) SLAG3 (G0)	2	2.13 GHz	4 MB	1066 MT/s	8×	1.0–1.5 V	35 W	LGA 771	December 4, 2006	HH80556JH0464M	$617
Xeon LV 5148	SL9RR (B2) SLABH (B2) SLAG4 (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	1.0–1.5 V	40 W	LGA 771	September 27, 2006	HH80556JJ0534M BX805565148A BX805565148P	$519

"Wolfdale-CL" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x
Models support only uni-processor configurations
Die size: 107 mm²
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Single Core, low voltage
Xeon L3014	SLBB2 (E0)	1	2.4 GHz	3 MB	1066 MT/s	9×	0.85–1.3625 V	30 W	LGA 771	February 27, 2008	AT80588JH0563M	OEM
Dual Core
Xeon E3113	SLBAX (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	65 W	LGA 771	September 8, 2008	AT80588QJ0806M	OEM

"Wolfdale" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All model support EIST
All models support only single-processor configurations
Die size: 107 mm²
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon E3110	SLAPM (C0) SLB9C (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	65 W	LGA 775	January 8, 2008	EU80570KJ0806M AT80570KJ0806M	$188
Xeon E3120	SLB9D (E0)	2	3.17 GHz	6 MB	1333 MT/s	9.5×	0.85–1.3625 V	65 W	LGA 775	August 10, 2008	AT80570KJ0876M	$188
Dual Core, low voltage
Xeon L3110	SLGP9 (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	45 W	LGA 775	February 22, 2009	AT80570JJ0806M	$224

"Wolfdale-DP" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All model support EIST except L5238, L5240.
E5205, L5238, L5240, X5260, X5270, X5272 support Demand-Based Switching.
All models support dual-processor configurations
Die size: 107 mm²
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon E5205	SLANG (C0) SLBAU (E0)	2	1.87 GHz	6 MB	1066 MT/s	7×	0.85–1.35 V	65 W	LGA 771	November 11, 2007	EU80573KH0366M AT80573KH0366M	$177
Xeon E5220	SLANF (C0) SLBAT (E0)	2	2.33 GHz	6 MB	1333 MT/s	7×	0.85–1.35 V	65 W	LGA 771	February 27, 2008	EU80573KJ0536M AT80573QJ0536M	OEM
Xeon E5240	SLAND (C0) SLBAW (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	65 W	LGA 771	February 27, 2008	EU80573KJ0806M AT80573QJ0806M	OEM
Xeon X5260	SLANJ (C0) SLBAS (E0)	2	3.33 GHz	6 MB	1333 MT/s	10×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80573KJ0936M AT80573KJ0936M	$851
Xeon X5270	SLBAQ (E0)	2	3.5 GHz	6 MB	1333 MT/s	10.5×	0.85–1.35 V	80 W	LGA 771	September 8, 2008	AT80573KJ1006M	$1172
Xeon X5272	SLANH (C0) SLBAR (E0)	2	3.4 GHz	6 MB	1600 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80573KL0966M AT80573KL0966M	$1172
Dual Core, low voltage
Xeon L5215	SLBB3 (E0)	2	1.87 GHz	6 MB	1066 MT/s	7×	0.85–1.35 V	20 W	LGA 771	September 8, 2008	AT80573JH0366M	OEM
Xeon L5238	SLANM (C0) SLBAZ (E0)	2	2.67 GHz	6 MB	1333 MT/s	8×	0.85–1.35 V	35 W	LGA 771	February 27, 2008	EU80573JJ0676M AT80573JJ0676MT	OEM
Xeon L5240	SLAS3 (C0) SLBAY (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	40 W	LGA 771	February 27, 2008	EU80573JJ0806M AT80573JJ0806M	$669
Xeon L5248	SLBAV (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	55 W	LGA 771	September 8, 2008	AT80573KJ0806MT	OEM

Xeon (UP/DP), Quad Core

"Kentsfield" (65 nm)

Based on Core microarchitecture^[10]
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2 × 143 mm²
Steppings: B3, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon X3210	SL9UQ (B3) SLACU (G0)	4	2.13 GHz	2 × 4 MB	1066 MT/s	8×	0.85–1.5 V	105 W 100 W	LGA 775	January 7, 2007	HH80562QH0468M BX80562X3210	$690
Xeon X3220	SL9UP (B3) SLACT (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	0.85–1.5 V	105 W 100 W	LGA 775	January 7, 2007	HH80562QH0568M BX80562X3220	$851
Xeon X3230	SLACS (G0)	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	0.85–1.5 V	100 W	LGA 775	July 27, 2007	HH80562QH0678M BX80562X3230	$530

"Yorkfield-6M" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: M1: 2 × 107 mm², R0: 2 × 81 mm²
Steppings: M1, R0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon X3320	SLAWF (M1) SLB69 (R0)	4	2.5 GHz	2 × 3 MB	1333 MT/s	7.5×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80580KJ0606M AT80580KJ0606M	$266
Xeon X3330	SLB6C (R0)	4	2.67 GHz	2 × 3 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	August 10, 2008	AT80580KJ0676M	$266

"Yorkfield" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2 × 107 mm²
Steppings: C1, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon X3350	SLAN7 (C0) SLAX2 (C1) SLB8Y (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80569KJ067N AT80569KJ067N BX80569X3350	$316
Xeon X3360	SLAN5 (C0) SLAWZ (C1) SLB8X (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80569KJ073N AT80569KJ073N BX80569X3360	$530
Xeon X3370	SLB8Z (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.3625 V	95 W	LGA 775	August 10, 2008	AT80569KJ080N	$530
Xeon X3380	SLGPG (E0)	4	3.17 GHz	2 × 6 MB	1333 MT/s	9.5×	0.85–1.3625 V	95 W	LGA 775	February 22, 2009	AT80569KJ087N	$530
Quad Core, low voltage
Xeon L3360	SLGPF (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	February 22, 2009	AT80569JJ073N	$369

"Yorkfield-CL" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2 × 107 mm²
Steppings: C1, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon X3323	SLASE (C1) SLBC5 (E0)	4	2.5 GHz	2 × 3 MB	1333 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ060J AT80584KJ060J	OEM
Xeon X3353	SLASD (C1) SLBC4 (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ067N AT80584KJ067N	OEM
Xeon X3363	SLASC (C1) SLBC3 (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ073N AT80584KJ073N	OEM

"Clovertown" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
EIST support all except E5310, E5335.
Intel Demand-Based Switching support E5320, E5345, L5318, X5355, X5365.
All models support dual-processor configurations
Steppings: B3, G0
Die size: 2 × 143 mm²

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5310	SL9XR (B3) SLACB (B3) SLAEM (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QH0258M	$455
Xeon E5320	SL9MV (B3) SLAC8 (B3) SLAEL (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QH0368M	$690
Xeon E5330^[11]	SL9MW	4	2.13 GHz	2 × 4 MB	1066 MT/s	8×	1.0–1.5 V	80 W	LGA 771		HH80563QH0468M	OEM
Xeon E5335	SL9YK (B3) SLAC7 (B3) SLAEK (G0)	4	2 GHz	2 × 4 MB	1333 MT/s	6×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QJ0418M	$690
Xeon E5340^[12]	SL9MY	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.0–1.5 V	80 W	LGA 771		HH80563KH0568M	OEM
Xeon E5345	SL9YL (B3) SLAC5 (B3) SLAEJ (G0)	4	2.33 GHz	2 × 4 MB	1333 MT/s	7×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QJ0538M	$851
Xeon E5350, X5350^[13]	SL9N2	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	1.0–1.5 V	80,120 W	LGA 771		HH80563KH0678M	OEM
Xeon X5355	SL9YM (B3) SLAC4 (B3) SLAEG (G0)	4	2.67 GHz	2 × 4 MB	1333 MT/s	8×	1.0–1.5 V	120 W	LGA 771	November 14, 2006	HH80563KJ0678M	$1172
Xeon X5365	SLAC3 (B3) SLAED (G0)	4	3 GHz	2 × 4 MB	1333 MT/s	9×	1.0–1.5 V	150,120 W	LGA 771	March 12, 2007	HH80563KJ0808MP	$1350
Quad Core, low voltage
Xeon L5310	SL9MT (B3) SLACA (B3) SLAEQ (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	1.1–1.25 V	50 W	LGA 771	March 12, 2007	HH80563JH0258M	$455
Xeon L5318	SLAJE (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	0.9–1.25 V	40 W	LGA 771	August 13, 2007	HH80563JH0258MT	OEM
Xeon L5320	SLA4Q (B3) SLAC9 (B3) SLAEP (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.1–1.25 V	50 W	LGA 771	March 12, 2007	HH80563JH0368M	$519
Xeon L5335	SLAEN (G0)	4	2 GHz	2 × 4 MB	1333 MT/s	6×	1.1–1.25 V	50 W	LGA 771	August 13, 2007	HH80563JJ0418MP	$380

E5330, E5340 and E5350 is not listed on^[14] but it is mentioned on.^[15] In August 2007, E5330 is widely available. In June 2007, E5340 Engineering Samples were available on eBay.

"Harpertown" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x, Demand-Based Switching except E5405, L5408; EIST except E5405
All models support dual-processor configurations
Die size: 2 × 107 mm²
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5405	SLAP2 (C0) SLBBP (E0)	4	2 GHz	2 × 6 MB	1333 MT/s	6×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ041N AT80574KJ041N	$209
Xeon E5410	SLANW (C0) SLBBC (E0)	4	2.33 GHz	2 × 6 MB	1333 MT/s	7×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ053N AT80574KJ053N	$256
Xeon E5420	SLANV (C0) SLBBL (E0)	4	2.5 GHz	2 × 6 MB	1333 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ060N AT80574KJ060N	$316
Xeon E5430	SLANU (C0) SLBBK (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ067N AT80574KJ067N	$455
Xeon E5440	SLANS (C0) SLBBJ (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ073N AT80574KJ073N	$690
Xeon E5450	SLANQ (C0) SLBBM (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ080N AT80574KJ080N	$915
Xeon X5450	SLASB (C0) SLBBE (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KJ080NT AT80574KJ080NT	$851
Xeon X5460	SLANP (C0) SLBBA (E0)	4	3.17 GHz	2 × 6 MB	1333 MT/s	9.5×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KJ087N AT80574KJ087NT	$1172
Xeon E5462	SLANT (C0) SLBBN (E0)	4	2.8 GHz	2 × 6 MB	1600 MT/s	7×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KL072N AT80574KL072	$797
Xeon X5470	SLBBF (E0)	4	3.33 GHz	2 × 6 MB	1333 MT/s	10×	0.85–1.35 V	120 W	LGA 771	September 8, 2008	AT80574KJ093N	$1386
Xeon E5472	SLANR (C0) SLBBH (E0)	4	3 GHz	2 × 6 MB	1600 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KL080N AT80574KL080	$1022
Xeon X5472	SLASA (C0) SLBBB (E0)	4	3 GHz	2 × 6 MB	1600 MT/s	7.5×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KL080NT AT80574KL080N	$958
Xeon X5482	SLANZ (C0) SLBBG (E0)	4	3.2 GHz	2 × 6 MB	1600 MT/s	8×	0.85–1.35 V	150 W	LGA 771	November 11, 2007	EU80574KL088 AT80574KL088N	$1279
Xeon X5492	SLBBD (E0)	4	3.4 GHz	2 × 6 MB	1600 MT/s	8.5×	0.85–1.35 V	150 W	LGA 771	September 8, 2008	AT80574KL096N	$1493
Quad Core, low voltage
Xeon L5408	SLAP5 (C0) SLBBT (E0)	4	2.13 GHz	2 × 6 MB	1066 MT/s	8×	0.85–1.35 V	40 W	LGA 771	February 27, 2008	EU80574JH046N AT80574JH046NT	OEM
Xeon L5410	SLAP4 (C0) SLBBS (E0)	4	2.33 GHz	2 × 6 MB	1333 MT/s	7×	0.85–1.35 V	50 W	LGA 771	March 25, 2008	EU80574JJ053N AT80574JJ053N	$320
Xeon L5420	SLARP (C0) SLBBR (E0)	4	2.5 GHz	2 × 6 MB	1333 MT/s	7.5×	0.85–1.35 V	50 W	LGA 771	March 25, 2008	EU80574JJ060N AT80574JJ060N	$380
Xeon L5430	SLBBQ (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	50 W	LGA 771	September 8, 2008	AT80574JJ067N	$562

Xeon MP, Multi Core

"Tigerton" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support quad-processor configurations
Die size: 2 × 143 mm²
Steppings: G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon E7210	SLA6D (G0)	2	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.2–1.325 V	80 W	Socket 604	September 6, 2007	LF80564QH0568M	$856
Xeon E7220	SLA6C (G0)	2	2.93 GHz	2 × 4 MB	1066 MT/s	11×	1.2–1.325 V	80 W	Socket 604	September 6, 2007	LF80564QH0778M	$1177
Quad Core
Xeon E7310	SLA6A (G0)	4	1.6 GHz	2 × 2 MB	1066 MT/s	6×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0254M	$856
Xeon E7320	SLA69 (G0)	4	2.13 GHz	2 × 2 MB	1066 MT/s	8×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0464M	$1177
Xeon E7330	SLA77 (G0)	4	2.4 GHz	2 × 3 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0566M	$1391
Xeon E7340	SLA68 (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0568M	$1980
Xeon X7350	SLA67 (G0)	4	2.93 GHz	2 × 4 MB	1066 MT/s	11×	1.2–1.35 V	130 W	Socket 604	September 6, 2007	LF80565KH0778M	$2301
Quad Core, low voltage
Xeon L7345	SLA6B (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.10–1.25 V	50 W	Socket 604	September 6, 2007	LF80565JH0368M	$2301

"Dunnington" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Demand-Based Switching, Intel 64, XD bit (an NX bit implementation), Intel VT-x
E7440, E7450, X7460 support EIST.
All models support quad-processor configurations
Transistors: 1.9 billion
Die size: 503 mm²
Steppings: A1

Model Number	sSpec Number	Frequency	L2 Cache	L3 Cache	FSB	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad Core
Xeon E7420	SLG9G (A1)	2133 MHz	2 × 3 MB	8 MB	1066 MT/s	8×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH0468M	$1177
Xeon E7430	SLG9H (A1)	2133 MHz	2 × 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH046003	$1391
Xeon E7440	SLG9J (A1)	2400 MHz	2 × 3 MB	16 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH056007	$1980
Quad Core, low voltage
Xeon L7445	SLG9L (A1)	2133 MHz	2 × 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	50 W	Socket 604	September 15, 2008	AD80583JH046003	$1980
Six Core
Xeon E7450	SLG9K (A1)	2400 MHz	3 × 3 MB	12 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80582QH056003	$2301
Xeon E7458^[16]	SLG9N (A1)	2400 MHz	3 × 3 MB	16 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80582QH056007	OEM
Xeon X7460	SLG9P (A1)	2667 MHz	3 × 3 MB	16 MB	1066 MT/s	10×	0.9–1.45 V	130 W	Socket 604	September 15, 2008	AD80582KH067007	$2729
Six Core, low voltage
Xeon L7455	SLG9M (A1)	2133 MHz	3 × 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	65 W	Socket 604	September 15, 2008	AD80582JH046003	$2729

Nehalem-based Xeons

Xeon 3000-series (uniprocessor)

"Clarkdale" (MCP, 32 nm)

Based on Westmere microarchitecture
Uni-processor only
L3406 supports Hyper-Threading, Turbo Boost
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x,^[17] EPT,^[17] VT-d, TXT, ECC^[18]
Die size: 81 mm² (CPU Component)
Steppings: C2

Model	sSpec number	Clock rate	Turbo	GPU frequency	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core, low voltage
Xeon L3403^[19]^[20]	SLBT9 (K0) SLBRX (C2)	2 GHz	—	—	2	2 × 256 KB	4 MB	DMI	15×	2 × DDR3-1066	0.65–1.40 V	30 W	LGA 1156	October 2010	CM80616005496AB	OEM
Xeon L3406	SLBT8 (K0) SLBQQ (C2)	2.27 GHz	2.53 GHz	—	2	2 × 256 KB	4 MB	DMI	17×	2 × DDR3-1066	0.65–1.40 V	30 W	LGA 1156	March 16, 2010	CM80616005010AA BX80616L3406	$189

"Lynnfield" (45 nm)

Based on Nehalem microarchitecture
Uni-processor only
All models except X3430 support Hyper-Threading
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Turbo Boost, Smart Cache, VT-x,^[17] EPT,^[17] VT-d, TXT, ECC^[18]
Die size: 296 mm²
Steppings: B1

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon X3430	SLBLJ (B1)	2.4 GHz	1/1/2/3	4	4 × 256 KB	8 MB	DMI	18×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	September 8, 2009	BX80605X3430 BV80605001914AG	$189
Xeon X3440	SLBLF (B1)	2.53 GHz	1/1/2/3	4	4 × 256 KB	8 MB	DMI	19×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	September 8, 2009	BX80605X3440 BV80605002517AQ	$215
Xeon X3450	SLBLD (B1)	2.67 GHz	1/1/4/4	4	4 × 256 KB	8 MB	DMI	20×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	September 8, 2009	BX80605X3450 BV80605001911AQ	$241
Xeon X3460	SLBJK (B1)	2.8 GHz	1/1/4/5	4	4 × 256 KB	8 MB	DMI	21×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	September 8, 2009	BX80605X3460 BV80605001908AL	$316
Xeon X3470	SLBJH (B1)	2.93 GHz	2/2/4/5	4	4 × 256 KB	8 MB	DMI	22×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	September 8, 2009	BX80605X3470 BV80605001905AJ	$589
Xeon X3480	SLBPT (B1)	3.07 GHz	2/2/4/5	4	4 × 256 KB	8 MB	DMI	23×	2 × DDR3-1333	0.65–1.40 V	95 W	LGA 1156	May 30, 2010	BX80605X3480 BV80605002505AH	$612
Quad Core, low voltage
Xeon L3426	SLBN3 (B1)	1.87 GHz	2/2/9/10	4	4 × 256 KB	8 MB	DMI	14×	2 × DDR3-1333	0.65–1.40 V	45 W	LGA 1156	September 8, 2009	BX80605L3426 BV80605004737AA	$284

"Bloomfield" (45 nm)

Based on Nehalem microarchitecture
Uni-processor only
Quad Core models support: Hyper-Threading, Turbo Boost
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x,^[17] EPT,^[17] ECC
Die size: 263 mm²
Steppings: D0

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon W3503	SLBGD (D0)	2.4 GHz	—	2	2 × 256 KB	4 MB	1 × 4.8 GT/s QPI	18×	3 × DDR3-1066	0.8–1.225 V	130 W	LGA 1366	March 30, 2009	AT80601002868AA	OEM
Xeon W3505	SLBGC (D0)	2.53 GHz	—	2	2 × 256 KB	4 MB	1 × 4.8 GT/s QPI	19×	3 × DDR3-1066	0.8–1.225 V	130 W	LGA 1366	March 30, 2009	AT80601002865AA	OEM
Quad Core
Xeon W3520	SLBEW (D0)	2.67 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	20×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	March 30, 2009	AT80601000741AB	$284
Xeon W3530	SLBKR (D0)	2.8 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	21×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	March 16, 2010	AT80601000897AB	$294
Xeon W3540	SLBEX (D0)	2.93 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	22×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	March 30, 2009	AT80601000921AB	$562
Xeon W3550	SLBEY (D0)	3.07 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	23×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	August 9, 2009	AT80601002112AB	$562
Xeon W3565	SLBEV (D0)	3.2 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	24×	3 × DDR3-1066	0.8–1.225 V	130 W	LGA 1366	November 1, 2009	AT80601002727AB	$562
Xeon W3570	SLBES (D0)	3.2 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 6.4 GT/s QPI	24×	3 × DDR3-1333	0.8–1.375 V	130 W	LGA 1366	March 30, 2009	AT80601000918AB	$999
Xeon W3580	SLBET (D0)	3.33 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 6.4 GT/s QPI	25×	3 × DDR3-1333	0.8–1.375 V	130 W	LGA 1366	August 9, 2009	AT80601002274AB	$999

"Jasper Forest" (45 nm)

Based on Nehalem microarchitecture
Uni-processor only
LC3528 supports: Hyper-Threading, Turbo Boost
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x,^[17] EPT,^[17] VT-d, ECC
Die size: 263 mm²
Steppings: B0^[21]

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Single Core, low voltage
Xeon LC3518	SLBWH (B0)	1.73 GHz	—	1	1 × 256 KB	2 MB	DMI	13×	2 × DDR3-800	0.75–1.35 V	23 W	LGA 1366	February 11, 2010	AT80612002946AA	$192
Dual Core, low voltage
Xeon LC3528	SLBWG (B0)	1.73 GHz	1866 MHz	2	2 × 256 KB	4 MB	DMI	13×	2 × DDR3-800	0.75–1.35 V	35 W	LGA 1366	February 11, 2010	AT80612002931AB	$302
Quad Core
Xeon EC3539	SLBWJ (B0)	2.13 GHz	—	4	4 × 256 KB	8 MB	DMI	16×	3 × DDR3-1066	0.75–1.35 V	65 W	LGA 1366	February 11, 2010	AT80612003090AA	$302

"Gulftown" (32 nm)

Based on Westmere microarchitecture
Uniprocessor-only systems
All models support: Hyper-Threading
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, AES-NI, SpeedStep, Turbo Boost, Smart Cache, VT-x,^[17] EPT,^[17] VT-d, TXT, ECC
Die size: 240 mm²
Steppings: B1

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Six Core
Xeon W3670	SLBVE (B1)	3.2 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	1 × 4.8 GT/s QPI	24×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	August 29, 2010	AT80613005490AC BX80613W3670	$885
Xeon W3680	SLBV2 (B1)	3.33 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	1 × 6.4 GT/s QPI	25×	3 × DDR3-1333	0.8–1.375 V	130 W	LGA 1366	March 16, 2010	AT80613003543AF BX80613W3680	$999
Xeon W3690	SLBW2 (B1)	3.47 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	1 × 6.4 GT/s QPI	26×	3 × DDR3-1333	0.8–1.375 V	130 W	LGA 1366	February 14, 2011	AT80613005931AB BX80613W3690	$999

Xeon 5000-series (dual-processor)

"Gainestown" (45 nm)

Based on Nehalem microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching (Intel's Server EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c,^[22] Intel x8 SDDC^[18]^[23]
All models support: Hyper-Threading, Turbo Boost except E5502, E5503, E5504, E5506, L5506, E5507
All models support dual-processor configurations
Die size: 263 mm²
Steppings: D0^[24]^[25]

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon E5502	SLBEZ (D0)	1.87 GHz	—	2	2 × 256 KB	4 MB	2 × 4.8 GT/s QPI	14×	3 × DDR3-800	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602000804AA	$188
Xeon E5503	SLBKD (D0)	2 GHz	—	2	2 × 256 KB	4 MB	2 × 4.8 GT/s QPI	15×	3 × DDR3-800	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80602003636AA	$224
Dual Core, low voltage
Xeon L5508	SLBGK (D0)	2 GHz	2/3	2	2 × 256 KB	8 MB	2 × 5.86 GT/s QPI	15×	3 × DDR3-1066	0.75–1.35 V	38 W	LGA 1366	March 30, 2009	AT80602002697AC	$440
Quad Core
Xeon E5504	SLBF9 (D0)	2 GHz	—	4	4 × 256 KB	4 MB	2 × 4.8 GT/s QPI	15×	3 × DDR3-800	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602000801AA	$224
Xeon E5506	SLBF8 (D0)	2.13 GHz	—	4	4 × 256 KB	4 MB	2 × 4.8 GT/s QPI	16×	3 × DDR3-800	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602000798AA	$266
Xeon E5507	SLBKC (D0)	2.27 GHz	—	4	4 × 256 KB	4 MB	2 × 4.8 GT/s QPI	17×	3 × DDR3-800	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80602000795AA	$266
Xeon E5520	SLBFD (D0)	2.27 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	17×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602002091AA	$373
Xeon E5530	SLBF7 (D0)	2.4 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	18×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602000792AA	$530
Xeon E5540	SLBF6 (D0)	2.53 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	19×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 30, 2009	AT80602000789AA	$774
Xeon X5550	SLBF5 (D0)	2.67 GHz	2/2/3/3	4	4 × 256 KB	8 MB	2 × 6.4 GT/s QPI	20×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 30, 2009	AT80602000771AA	$958
Xeon X5560	SLBF4 (D0)	2.8 GHz	2/2/3/3	4	4 × 256 KB	8 MB	2 × 6.4 GT/s QPI	21×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 30, 2009	AT80602000768AA	$1172
Xeon X5570	SLBF3 (D0)	2.93 GHz	2/2/3/3	4	4 × 256 KB	8 MB	2 × 6.4 GT/s QPI	22×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 30, 2009	AT80602000765AA	$1386
Xeon W5580	SLBF2 (D0)	3.2 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 6.4 GT/s QPI	24×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	March 30, 2009	AT80602000756AD	$1600
Xeon W5590	SLBGE (D0)	3.33 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 6.4 GT/s QPI	25×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	August 9, 2009	AT80602000753AA	$1600
Quad Core, low voltage
Xeon L5506	SLBFH (D0)	2.13 GHz	—	4	4 × 256 KB	4 MB	2 × 4.8 GT/s QPI	16×	3 × DDR3-800	0.75–1.35 V	60 W	LGA 1366	March 30, 2009	AT80602002712AA	$423
Xeon L5518	SLBFW (D0)	2.13 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	16×	3 × DDR3-1066	0.75–1.35 V	60 W	LGA 1366	March 30, 2009	AT80602002265AB	$551
Xeon L5520	SLBFA (D0)	2.27 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	17×	3 × DDR3-1066	0.75–1.35 V	60 W	LGA 1366	March 30, 2009	AT80602000810AA	$530
Xeon L5530	SLBGF (D0)	2.4 GHz	1/1/1/2	4	4 × 256 KB	8 MB	2 × 5.86 GT/s QPI	18×	3 × DDR3-1066	0.75–1.35 V	60 W	LGA 1366	August 9, 2009	AT80602002927AB	$744

"Jasper Forest" (45 nm)

Based on Nehalem microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching (Intel's Server EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c,^[22] Intel x8 SDDC^[18]^[23]
EC5549, LC5528, and LC5518 support: Hyper-Threading, Turbo Boost
Die size: 263 mm²
Steppings: B0^[21]

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon EC5539	SLBWL (B0)	2.27 GHz	—	2	2 × 256 KB	4 MB	1 × 5.86 GT/s QPI	17×	3 × DDR3-1333	0.75–1.35 V	65 W	LGA 1366	February 12, 2010	AT80612003861AB	$388
Quad Core
Xeon EC5509	SLBWM (B0)	2 GHz	—	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	15×	3 × DDR3-1066	0.75–1.35 V	85 W	LGA 1366	February 12, 2010	AT80612004740AA	$266
Xeon EC5549	SLBWP (B0)	2.53 GHz	2933 MHz	4	4 × 256 KB	8 MB	1 × 5.86 GT/s QPI	19×	3 × DDR3-1333	0.75–1.35 V	85 W	LGA 1366	February 12, 2010	AT80612005712AB	$530
Quad Core, low voltage
Xeon LC5518	SLBWF (B0)	1.73 GHz	2133 MHz	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	13×	3 × DDR3-1066	0.75–1.35 V	48 W	LGA 1366	February 12, 2010	AT80612002928AC	$519
Xeon LC5528	SLBWK (B0)	2.13 GHz	2533 MHz	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	16×	3 × DDR3-1066	0.75–1.35 V	60 W	LGA 1366	February 12, 2010	AT80612003858AA	$519

"Westmere-EP" (32 nm) Efficient Performance

Based on Westmere microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c,^[26] Intel x8 SDDC,^[18]^[23] AES-NI, Smart Cache, Hyper-Threading, Turbo Boost except E5603, E5606, E5607, L5609
Dual-socket configurations supported
Die size: 240 mm²
Steppings: B1

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon X5698	SLC32 (B1)	4.4 GHz	0/1	2	2 × 256 KB	12 MB	2 × 6.4 GT/s QPI	33×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	Q1, 2011	AT80614007314AA	OEM
Quad Core
Xeon E5603	SLC2F (B1)	1.6 GHz	—	4	4 × 256 KB	4 MB	2 × 4.8 GT/s QPI	12×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	February 14, 2011	AT80614006954AA BX80614E5603	$188
Xeon E5606	SLC2N (B1)	2.13 GHz	—	4	4 × 256 KB	8 MB	2 × 4.8 GT/s QPI	16×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	February 14, 2011	AT80614007290AE BX80614E5606	$219
Xeon E5607	SLBZ9 (B1)	2.27 GHz	—	4	4 × 256 KB	8 MB	2 × 4.8 GT/s QPI	17×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	February 14, 2011	AT80614006789AA BX80614E5607	$276
Xeon E5620	SLBV4 (B1)	2.4 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	18×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80614005073AB BX80614E5620	$387
Xeon E5630	SLBVB (B1)	2.53 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	19×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80614005463AA BX80614E5630	$551
Xeon E5640	SLBVC (B1)	2.67 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	20×	3 × DDR3-1066	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80614005466AA BX80614E5640	$774
Xeon X5647	SLBZ7 (B1)	2.93 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	22×	3 × DDR3-1066	0.75–1.35 V	130 W	LGA 1366	February 14, 2011	AT80614006780AA	$774
Xeon X5667	SLBVA (B1)	3.07 GHz	2/2/3/3	4	4 × 256 KB	12 MB	2 × 6.4 GT/s QPI	23×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 16, 2010	AT80614005154AB	$1440
Xeon X5672	SLBYK (B1)	3.2 GHz	2/2/3/3	4	4 × 256 KB	12 MB	2 × 6.4 GT/s QPI	24×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	February 14, 2011	AT80614005922AA	$1440
Xeon X5677	SLBV9 (B1)	3.47 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 6.4 GT/s QPI	26×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	March 16, 2010	AT80614005145AB	$1663
Xeon X5687	SLBVY (B1)	3.6 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 6.4 GT/s QPI	27×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	February 14, 2011	AT80614005919AB	$1663
Quad Core, low power
Xeon L5609	SLBVJ (B1)	1.87 GHz	—	4	4 × 256 KB	12 MB	2 × 4.8 GT/s QPI	14×	3 × DDR3-1066	0.75–1.35 V	40 W	LGA 1366	March 16, 2010	AT80614005940AA	$440
Xeon L5618	SLBX3 (B1)	1.87 GHz	1/1/2/3	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	14×	3 × DDR3-1066	0.75–1.35 V	40 W	LGA 1366	March 16, 2010	AT80614005079AB	$530
Xeon L5630	SLBVD (B1)	2.13 GHz	1/1/2/2	4	4 × 256 KB	12 MB	2 × 5.86 GT/s QPI	16×	3 × DDR3-1066	0.75–1.35 V	40 W	LGA 1366	March 16, 2010	AT80614005484AA	$551
Six Core
Xeon E5645	SLBWZ (B1)	2.4 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	18×	3 × DDR3-1333	0.75–1.35 V	80 W	LGA 1366	March 16, 2010	AT80614003597AC	$551
Xeon E5649	SLBZ8 (B1)	2.53 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	19×	3 × DDR3-1333	0.75–1.35 V	80 W	LGA 1366	February 14, 2011	AT80614006783AB BX80614E5649	$774
Xeon X5650	SLBV3 (B1)	2.67 GHz	2/2/2/2/3/3	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	20×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 16, 2010	AT80614004320AD BX80614X5650	$996
Xeon X5660	SLBV6 (B1)	2.8 GHz	2/2/2/2/3/3	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	21×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 16, 2010	AT80614005127AA BX80614X5660	$1219
Xeon X5670	SLBV7 (B1)	2.93 GHz	2/2/2/2/3/3	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	22×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	March 16, 2010	AT80614005130AA BX80614X5670	$1440
Xeon X5675	SLBYL (B1)	3.07 GHz	2/2/2/2/3/3	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	23×	3 × DDR3-1333	0.75–1.35 V	95 W	LGA 1366	February 14, 2011	AT80614006696AA BX80614X5675	$1440
Xeon X5679	SLC2E (B1)	3.2 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	24×	3 × DDR3-1066	0.75–1.35 V	115 W	LGA 1366	February 14, 2011	AT80614006924AA	OEM
Xeon X5680	SLBV5 (B1)	3.33 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	25×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	March 16, 2010	AT80614005124AA BX80614X5680	$1663
Xeon X5690	SLBVX (B1)	3.47 GHz	1/1/1/1/2/2	6	6 × 256 KB	12 MB	2 × 6.4 GT/s QPI	26×	3 × DDR3-1333	0.75–1.35 V	130 W	LGA 1366	February 14, 2011	AT80614005913AB BX80614X5690	$1663
Six Core, low power
Xeon L5638	SLBWY (B1)	2 GHz	1/1/2/2/3/3	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	15×	3 × DDR3-1333	0.75–1.35 V	60 W	LGA 1366	March 16, 2010	AT80614003591AB	$958
Xeon L5639^[27]	SLBZJ (B1)	2.13 GHz	2/2/3/3/4/4	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	16×	3 × DDR3-1333	0.75–1.35 V	60 W	LGA 1366	February 14, 2011	AT80614005076AB	OEM
Xeon L5640	SLBV8 (B1)	2.27 GHz	2/2/3/3/4/4	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	17×	3 × DDR3-1333	0.75–1.35 V	60 W	LGA 1366	March 16, 2010	AT80614005133AB BX80614L5640	$996
Xeon L5645^[27]	SLBVW (B1)	2.4 GHz	2/2/3/3/4/4	6	6 × 256 KB	12 MB	2 × 5.86 GT/s QPI	18×	3 × DDR3-1333	0.75–1.35 V	60 W	LGA 1366	February 14, 2011	AT80614005136AB	OEM

Xeon 7000-series (multiprocessor)

"Beckton" (45 nm)

Based on Nehalem microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d,^[23] Intel VT-c,^[23] Intel x8 SDDC,^[23] Turbo Boost, Smart Cache, Hyper-Threading except X7542
65xx models support single- and dual-processor configurations, while 75xx models support up to 8-processor configurations
Transistors: 2.3 billion
Die size: 684 mm²
Steppings: D0

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E6510	SLBRL (D0)	1.73 GHz	—	4	4 × 256 KB	12 MB	4 × 4.8 GT/s QPI	13×	4 × DDR3-1333	0.675–1.35 V	105 W	LGA 1567	March 30, 2010	AT80604004896AA	$744
Xeon E7520	SLBRK (D0)	1.87 GHz	—	4	4 × 256 KB	18 MB	4 × 4.8 GT/s QPI	14×	4 × DDR3-1333	0.675–1.35 V	105 W	LGA 1567	March 30, 2010	AT80604004887AA	$856
Six Core
Xeon E7530	SLBRJ (D0)	1.87 GHz	2133 MHz	6	6 × 256 KB	12 MB	4 × 5.86 GT/s QPI	14×	4 × DDR3-1333	0.675–1.35 V	105 W	LGA 1567	March 30, 2010	AT80604004884AA	$1391
Xeon E6540	SLBRC (D0)	2 GHz	2266 MHz	6	6 × 256 KB	18 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.675–1.35 V	105 W	LGA 1567	March 30, 2010	AT80604001800AB	$1712
Xeon E7540	SLBRG (D0)	2 GHz	2266 MHz	6	6 × 256 KB	18 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.675–1.35 V	105 W	LGA 1567	March 30, 2010	AT80604004878AA	$1980
Xeon X7542	SLBRM (D0)	2.67 GHz	2800 MHz	6	6 × 256 KB	18 MB	4 × 5.86 GT/s QPI	20×	4 × DDR3-1333	0.675–1.35 V	130 W	LGA 1567	March 30, 2010	AT80604005280AA	$1980
Six Core, low power
Xeon L7545	SLBRH (D0)	1.87 GHz	2533 MHz	6	6 × 256 KB	18 MB	4 × 5.86 GT/s QPI	14×	4 × DDR3-1333	0.675–1.35 V	95 W	LGA 1567	March 30, 2010	AT80604004881AA	$2087
Eight Core
Xeon X6550	SLBRB (D0)	2 GHz	2400 MHz	8	8 × 256 KB	18 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.675–1.35 V	130 W	LGA 1567	March 30, 2010	AT80604001797AB	$2461
Xeon X7550	SLBRE (D0)	2 GHz	2400 MHz	8	8 × 256 KB	18 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.675–1.35 V	130 W	LGA 1567	March 30, 2010	AT80604004872AA	$2729
Xeon X7560	SLBRD (D0)	2.27 GHz	2666 MHz	8	8 × 256 KB	24 MB	4 × 6.4 GT/s QPI	17×	4 × DDR3-1333	0.675–1.35 V	130 W	LGA 1567	March 30, 2010	AT80604004869AA	$3692
Eight Core, low power
Xeon L7555	SLBRF (D0)	1.87 GHz	2533 MHz	8	8 × 256 KB	24 MB	4 × 5.86 GT/s QPI	14×	4 × DDR3-1333	0.675–1.35 V	95 W	LGA 1567	March 30, 2010	AT80604004875AA	$3157

Xeon E7 (multiprocessor)

"Westmere-EX" (32 nm) Expandable

Based on Westmere microarchitecture.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel DDDC,^[28] Hyper-threading (except E7-8837), Turbo Boost, AES-NI, Smart Cache.
28xx models support single- and dual-processor configurations, 48xx models support up to four-processor configurations, 88xx models support up to eight-processor configurations.
Transistors: 2.6 billion
Die size: 513 mm²
Steppings: A2

Model	sSpec number	Clock rate	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Six Core
Xeon E7-2803	SLC3M (A2)	1.73 GHz	—	6	6 × 256 KB	18 MB	4 × 4.8 GT/s QPI	13×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615006438AB	$774
Xeon E7-4807	SLC3L (A2)	1.87 GHz	—	6	6 × 256 KB	18 MB	4 × 4.8 GT/s QPI	14×	4 × DDR3-1333	0.6–1.35 V	95 W	LGA 1567	April 3, 2011	AT80615006432AB	$890
Eight Core
Xeon E7-2820	SLC3R (A2)	2 GHz	1/1/1/2	8	8 × 256 KB	18 MB	4 × 5.86 GT/s QPI	15×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615007245AA	$1334
Xeon E7-2830	SLC3J (A2)	2.13 GHz	1/1/1/2	8	8 × 256 KB	24 MB	4 × 6.4 GT/s QPI	16×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615005787AB	$1779
Xeon E7-4820	SLC3G (A2)	2 GHz	1/1/1/2	8	8 × 256 KB	18 MB	4 × 5.86 GT/s QPI	15×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615005772AC	$1446
Xeon E7-4830	SLC3Q (A2)	2.13 GHz	1/1/1/2	8	8 × 256 KB	24 MB	4 × 6.4 GT/s QPI	16×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615007089AA BX80615E74830	$2059
Xeon E7-8830	SLC3K (A2)	2.13 GHz	1/1/1/2	8	8 × 256 KB	24 MB	4 × 6.4 GT/s QPI	16×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615005826AB	$2280
Xeon E7-8837	SLC3N (A2)	2.67 GHz	1/1/1/1	8	8 × 256 KB	24 MB	4 × 6.4 GT/s QPI	20×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615006750AB	$2280
Ten Core
Xeon E7-2850	SLC3W (A2)	2 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007452AA	$2558
Xeon E7-2860	SLC3H (A2)	2.27 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	17×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615005781AB	$3670
Xeon E7-2870	SLC3U (A2)	2.4 GHz	1/1/2/3/3	10	10 × 256 KB	30 MB	4 × 6.4 GT/s QPI	18×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007266AA	$4227
Xeon E7-4850	SLC3V (A2)	2 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007449AA	$2837
Xeon E7-4860	SLC3S (A2)	2.27 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	17×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007254AA	$3838
Xeon E7-4870	SLC3T (A2)	2.4 GHz	1/1/2/3/3	10	10 × 256 KB	30 MB	4 × 6.4 GT/s QPI	18×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007263AA BX80615E74870	$4394
Xeon E7-8850	SLC3D (A2)	2 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	15×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615007446AA	$3059
Xeon E7-8860	SLC3F (A2)	2.27 GHz	1/1/2/3/3	10	10 × 256 KB	24 MB	4 × 6.4 GT/s QPI	17×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615005760AB	$4061
Xeon E7-8870	SLC3E (A2)	2.4 GHz	1/1/2/3/3	10	10 × 256 KB	30 MB	4 × 6.4 GT/s QPI	18×	4 × DDR3-1333	0.6–1.35 V	130 W	LGA 1567	April 3, 2011	AT80615005757AB	$4616
Ten Core, low power
Xeon E7-8867L	SLC3P (A2)	2.13 GHz	1/1/2/3/3	10	10 × 256 KB	30 MB	4 × 6.4 GT/s QPI	16×	4 × DDR3-1333	0.6–1.35 V	105 W	LGA 1567	April 3, 2011	AT80615007002AB	$4172

Sandy Bridge-based Xeons

"Gladden" (32 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, AES-NI.
All models support uni-processor configurations only.
Die size:216 mm²
Steppings: D2

Xeon E3-11xx (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Xeon E3-1105C	SR0NS (D2)	4	1 GHz	—	4 × 256 KB	6 MB	25 W	BGA 1284	DMI 2.0	2 × DDR3-1600	May 2012	AV8062701048800	$333
Xeon E3-1125C	SR0NU (D2)	4	2 GHz	—	4 × 256 KB	8 MB	40 W	BGA 1284	DMI 2.0	2 × DDR3-1600	May 2012	AV8062701146600	$444

"Sandy Bridge" (32 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E3-1220 and E3-1225), Turbo Boost, AES-NI, Smart Cache.
All models support uni-processor configurations only.
Intel HD Graphics P3000 uses drivers that are optimized and certified for professional applications, similar to Nvidia Quadro and AMD FirePro products.
Die size: D2: 216 mm², Q0: 131 mm²
Steppings: D2, Q0

Xeon E3-12xx (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	GPU model	GPU frequency	TDP	Socket	I/O bus	Release date	Part number(s)	Release price (USD)
Dual Core, low power
Xeon E3-1220L	SR070 (Q0)	2	2.2 GHz	10/12	2 × 256 KB	3 MB	—	—	20 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262834 CM8062307262828	$189
Quad Core
Xeon E3-1220	SR00F (D2)	4	3.1 GHz	1/2/2/3	4 × 256 KB	8 MB	—	—	80 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062300921702 BX80623E31220	$189
Xeon E3-1225	SR00G (D2)	4	3.1 GHz	1/2/2/3	4 × 256 KB	6 MB	HD Graphics P3000	850–1350 MHz	95 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262304 BX80623E31225	$194
Xeon E3-1230	SR00H (D2)	4	3.2 GHz	1/2/3/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262610 BX80623E31230	$215
Xeon E3-1235	SR00J (D2)	4	3.2 GHz	1/2/3/4	4 × 256 KB	8 MB	HD Graphics P3000	850–1350 MHz	95 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262206 BX80623E31235	$240
Xeon E3-1240	SR00K (D2)	4	3.3 GHz	1/2/3/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262503 BX80623E31240	$250
Xeon E3-1245	SR00L (D2)	4	3.3 GHz	1/2/3/4	4 × 256 KB	8 MB	HD Graphics P3000	850–1350 MHz	95 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262103 BX80623E31245	$262
Xeon E3-1270	SR00N (D2)	4	3.4 GHz	1/2/3/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262403 BX80623E31270	$328
Xeon E3-1275	SR00P (D2)	4	3.4 GHz	1/2/3/4	4 × 256 KB	8 MB	HD Graphics P3000	850–1350 MHz	95 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307262003 BX80623E31275	$339
Xeon E3-1280	SR00R (D2)	4	3.5 GHz	1/2/3/4	4 × 256 KB	8 MB	—	—	95 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062307261903 BX80623E31280	$612
Xeon E3-1290	SR055 (D2)	4	3.6 GHz	1/2/3/4	4 × 256 KB	8 MB	—	—	95 W	LGA 1155	DMI 2.0	May 29, 2011	CM8062307261903	$885
Quad Core, low power
Xeon E3-1260L	SR00M (D2)	4	2.4 GHz	1/4/8/9	4 × 256 KB	8 MB	HD Graphics 2000	650–1250 MHz	45 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062301061800	$294
Xeon E3-1265L	SR0G0 (D2)	4	2.4 GHz	1/4/8/9	4 × 256 KB	8 MB	HD Graphics P3000	650–1250 MHz	45 W	LGA 1155	DMI 2.0	April 3, 2011	CM8062301149700

"Sandy Bridge-EN" (32 nm) Entry

Based on Sandy Bridge-E CPU.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c,^[29] Intel x8 SDDC,^[30] Hyper-threading (except E5-2403 and E5-2407), Turbo Boost (except E5-1428L, E5-2403 and E5-2407), AES-NI, Smart Cache.

Xeon E5-14xx (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-1410	SR0RM (M1)	4	2.8 GHz	3/4/4/4	4 × 256 KB	10 MB	80 W	LGA 1356	DMI 2.0	3 × DDR3-1333	May 14, 2012	CM8062001257301	OEM
Six Core
Xeon E5-1428L	SR0JW (C2) SR0M4 (C2)	6	1.8 GHz	—	6 × 256 KB	15 MB	60 W	LGA 1356	DMI 2.0	3 × DDR3-1333	Q2 2012	CM8062001144000	$395

Xeon E5-24xx (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-2403	SR0LS (M1)	4	1.8 GHz	—	4 × 256 KB	10 MB	80 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1066	May 14, 2012	CM8062001048300 BX80621E52403	$188 $195
Xeon E5-2407	SR0LR (M1)	4	2.2 GHz	—	4 × 256 KB	10 MB	80 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1066	May 14, 2012	CM8062001048200 BX80621E52407	$250 $251
Quad Core, low power
Xeon E5-2418L	SR0M5 (M1)	4	2 GHz	0/0/1/1	4 × 256 KB	10 MB	50 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062000911406	$387
Six Core
Xeon E5-2420	SR0LN (C2)	6	1.9 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062001183000 BX80621E52420	$387 $391
Xeon E5-2430	SR0LM (C2)	6	2.2 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062001122601 BX80621E52430	$551 $554
Xeon E5-2440	SR0LK (C2)	6	2.4 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062000862604 BX80621E52440	$832 $837
Six Core, low power
Xeon E5-2428L	SR0JV (C2) SR0M3 (C2)	6	1.8 GHz	0/0/1/1/2/2	6 × 256 KB	15 MB	60 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062007187509	$628
Xeon E5-2430L	SR0LL (C2)	6	2 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	60 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1333	May 14, 2012	CM8062000862912	$662
Eight Core
Xeon E5-2450	SR0LJ (C2)	8	2.1 GHz	5/5/6/6/7/7/8/8	8 × 256 KB	20 MB	95 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	May 14, 2012	CM8062000862501 BX80621E52450	$1107 $1112
Xeon E5-2470	SR0LG (C2)	8	2.3 GHz	5/5/6/6/7/7/8/8	8 × 256 KB	20 MB	95 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	May 14, 2012	CM8062007187242 BX80621E52470	$1440 $1444
Eight Core, low power
Xeon E5-2448L	SR0JU (C2) SR0M2 (C2)	8	1.8 GHz	0/0/1/1/2/2/3/3	8 × 256 KB	20 MB	70 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	May 14, 2012	CM8062007187409	$1151
Xeon E5-2449L	SR0R1 (C2)	8	1.4 GHz	1.8 GHz	8 × 256 KB	20 MB	50 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	May 14, 2012	CM8062001239600	OEM
Xeon E5-2450L	SR0LH (C2)	8	1.8 GHz	2/2/3/3/4/4/5/5	8 × 256 KB	20 MB	70 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	May 14, 2012	CM8062007283711	$1106

"Sandy Bridge-EP" (32 nm) Efficient Performance

Based on Sandy Bridge microarchitecture.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c,^[29] Intel x8 SDDC,^[31] Hyper-threading(except E5-1603, E5-1607, E5-2603, E5-2609 and E5-4617), Turbo Boost (except E5-1603, E5-1607, E5-2603, E5-2609, E5-4603 and E5-4607), AES-NI, Smart Cache.

Xeon E5-16xx (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
standard power
Xeon E5-1603	SR0L9 (M1)	4	2.8 GHz	—	4 × 256 KB	10 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1066	March 6, 2012	CM8062107186502	$198
Xeon E5-1607	SR0L8 (M1)	4	3 GHz	—	4 × 256 KB	10 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1066	March 6, 2012	CM8062107186102	$244
Xeon E5-1620	SR0LC (M1)	4	3.6 GHz	1/1/2/2	4 × 256 KB	10 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1600	March 6, 2012	CM8062101038606	$294
Xeon E5-1650	SR0HC (C1) SR0KZ (C2)	6	3.2 GHz	3/3/4/5/6/6	6 × 256 KB	12 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1600	March 6, 2012	CM8062101102002	$583
Xeon E5-1660	SR0H2 (C1) SR0KN (C2)	6	3.3 GHz	3/3/4/4/6/6	6 × 256 KB	15 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1600	March 6, 2012	CM8062107284111 BX80621E51660	$1080 $1083

Xeon E5-26xx (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Dual Core
Xeon E5-2637	SR0LE (M1)	2	3 GHz	5/5	2 × 256 KB	5 MB	80 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101143202	$885
Quad Core
Xeon E5-2603	SR0LB (M1)	4	1.8 GHz	—	4 × 256 KB	10 MB	80 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1066	March 6, 2012	CM8062100856501 BX80621E52603	$198 $207
Xeon E5-2609	SR0LA (M1)	4	2.4 GHz	—	4 × 256 KB	10 MB	80 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1066	March 6, 2012	CM8062107186604 BX80621E52609	$294 $299
Xeon E5-2643	SR0L7 (M1)	4	3.3 GHz	1/1/2/2	4 × 256 KB	10 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062107185605	$885
Quad Core, low power
Xeon E5-2618L	SR0M1 (M1)	4	1.8 GHz	—	4 × 256 KB	10 MB	40 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	July 22, 2013	CM8062101187102
Six core
Xeon E5-2620	SR0KW (C2) SR0H7 (C1) SR0KW (C2)	6	2 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	March 6, 2012	CM8062101048401 BX80621E52620	$406 $410
Xeon E5-2630	SR0KV (C2) SR0H6 (C1) SR0KV (C2)	6	2.3 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	March 6, 2012	CM8062101038801 BX80621E52630	$612 $616
Xeon E5-2640	SR0KR (C2) SR0H5 (C1) SR0KR (C2)	6	2.5 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	March 6, 2012	CM8062100856401 BX80621E52640	$885 $889
Xeon E5-2667	SR0KP (C2) SR0H3 (C1)	6	2.9 GHz	3/3/3/4/5/6	6 × 256 KB	15 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062100854802	$1552
Six Core, low power
Xeon E5-2628L	SR0LY (C2)	6	1.8 GHz	—	6 × 256 KB	15 MB	60 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	July 22, 2013	CM8062100911304
Xeon E5-2630L	SR0KM (C2) SR0H1 (C1)	6	2 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	60 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	March 6, 2012	CM8062107185405	$662
Eight Core
Xeon E5-2650	SR0KQ (C2) SR0H4 (C1) SR0KQ (C2)	8	2 GHz	4/4/5/5/5/7/8/8	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062100856218 BX80621E52650	$1107 $1112
Xeon E5-2658	SR0LZ (C2) SR0HG (C1)	8	2.1 GHz	0/0/1/1/2/2/3/3	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101042805	$1186
Xeon E5-2660	SR0KK (C2) SR0GZ (C1) SR0KK (C2)	8	2.2 GHz	5/5/6/6/7/7/8/8	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062107184801 BX80621E52660	$1329 $1333
Xeon E5-2665	SR0L1 (C2) SR0HB (C1) SR0L1 (C2)	8	2.4 GHz	4/4/5/5/6/6/7/7	8 × 256 KB	20 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101143101 BX80621E52665	$1440 $1444
Xeon E5-2670	SR0KX (C2) SR0H8 (C1) SR0KX (C2)	8	2.6 GHz	4/4/5/5/6/6/7/7	8 × 256 KB	20 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101082713 BX80621E52670	$1552 $1556
Xeon E5-2689	SR0L6 (C2) SR0HD (C1)	8	2.6 GHz	7/7/7/7/8/8/10/10^[32]	8 × 256 KB	20 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101163000	OEM
Xeon E5-2680	SR0KH (C2) SR0GY (C1) SR0KH (C2)	8	2.7 GHz	4/4/5/5/5/7/8/8	8 × 256 KB	20 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062107184424 BX80621E52680	$1723 $1727
Xeon E5-2690	SR0L0 (C2) SR0HA (C1) SR0L0 (C2)	8	2.9 GHz	4/4/4/5/5/7/7/9	8 × 256 KB	20 MB	135 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062101122501 BX80621E52690	$2057 $2061
Xeon E5-2687W	SR0KG (C2) SR0GX (C1) SR0KG (C2)	8	3.1 GHz	3/3/3/4/4/5/5/7	8 × 256 KB	20 MB	150 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062107184308 BX80621E52687W	$1885 $1890
Eight Core, low power
Xeon E5-2648L	SR0LX (C2) SR0HE (C1)	8	1.8 GHz	0/0/1/1/2/2/3/3	8 × 256 KB	20 MB	70 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062100854905	$1186
Xeon E5-2650L	SR0KL (C2) SR0H0 (C1)	8	1.8 GHz	2/2/3/3/4/4/5/5	8 × 256 KB	20 MB	70 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	March 6, 2012	CM8062107185309	$1107

Xeon E5-46xx (quad-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-4603	SR0LF (M1)	4	2 GHz	—	4 × 256 KB	10 MB	95 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1066	May 14, 2012	CM8062101190400 BX80621E54603	$551 $555
Six Core
Xeon E5-4607	SR0JL (Unknown) SR0KU (C2)	6	2.2 GHz	—	6 × 256 KB	12 MB	95 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1066	May 14, 2012	CM8062101038501 BX80621E54607	$885 $889
Xeon E5-4610	SR0JJ (Unknown) SR0KS (C2)	6	2.4 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	May 14, 2012	CM8062100862401 BX80621E54610	$1219 $1223
Xeon E5-4617	SR0JQ (Unknown) SR0L5 (C2)	6	2.9 GHz	3/3/4/4/5/5	6 × 256 KB	15 MB	130 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	May 14, 2012	CM8062101145700	$1611
Eight Core
Xeon E5-4620	SR0JP (Unknown) SR0L4 (C2)	8	2.2 GHz	1/1/2/2/3/3/4/4	8 × 256 KB	16 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1333	May 14, 2012	CM8062101145500 BX80621E54620	$1611 $1616
Xeon E5-4640	SR0JK (Unknown) SR0KT (Unknown) SR0QT (C2)	8	2.4 GHz	1/1/2/2/3/3/4/4	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	May 14, 2012	CM8062101038303 BX80621E54640 CM8062101229400	$2725 $2730 $2725
Xeon E5-4650	SR0JH (Unknown) SR0KJ (Unknown) SR0QR (C2)	8	2.7 GHz	2/2/3/3/3/5/6/6	8 × 256 KB	20 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	May 14, 2012	CM8062107184516 BX80621E54650 CM8062101229200	$3616 $3620 $3616
Eight Core, low power
Xeon E5-4650L	SR0JN (Unknown) SR0L3 (Unknown) SR0QS (C2)	8	2.6 GHz	2/2/3/3/4/4/5/5	8 × 256 KB	20 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	May 14, 2012	CM8062101144700 BX80621E54650L CM8062101229300	$3616 $3620 $3616

Ivy Bridge-based Xeons

"Gladden" (22 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, AES-NI.
All models support uni-processor configurations only.
Die size:160 mm²
Steppings: E1

Xeon E3-11xx v2 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Xeon E3-1105C v2	SR1J1 (E1)	4	1.8 GHz	—	4 × 256 KB	8 MB	25 W	BGA 1284	DMI 2.0	2 × DDR3-1600	September 10, 2013	CN8063801194002	$320
Xeon E3-1125C v2	SR1J0 (E1)	4	2.5 GHz	—	4 × 256 KB	8 MB	40 W	BGA 1284	DMI 2.0	2 × DDR3-1600	September 10, 2013	CN8063801193902	$448
Xeon E3-1135C v2	SR1HZ (E1)	4	3 GHz	—	4 × 256 KB	8 MB	55 W	BGA 1284	DMI 2.0	2 × DDR3-1600	September 10, 2013	CN8063801193802	OEM

"Ivy Bridge" (22 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E3-1220 v2 and E3-1225 v2), Turbo Boost, AES-NI, Smart Cache, ECC
Transistors: E1: 1.4 billion
Die size: E1: 160 mm²
All models support uni-processor configurations only.
Intel HD Graphics P4000 uses drivers that are optimized and certified for professional applications, similar to nVidia Quadro and AMD FirePro products.

Xeon E3-12xx v2 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	GPU model	GPU frequency	TDP	Socket	I/O bus	Release date	Part number(s)	Release price (USD)
Dual Core, low power
Xeon E3-1220L v2	SR0R6 (L1)	2	2.3 GHz	10/12	2 × 256 KB	3 MB	—	—	17 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701099001	$189
Quad Core
Xeon E3-1220 v2	SR0PH (E1)	4	3.1 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	69 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701160503 BX80637E31220V2	$189 $203
Xeon E3-1225 v2	SR0PJ (E1)	4	3.2 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4000	650–1250 MHz	77 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701160603 BX80637E31225V2	$209 $224
Xeon E3-1230 v2	SR0P4 (E1)	4	3.3 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	69 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098101 BX80637E31230V2	$215 $230
Xeon E3-1240 v2	SR0P5 (E1)	4	3.4 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	69 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098201 BX80637E31240V2	$250 $261
Xeon E3-1245 v2	SR0P9 (E1)	4	3.4 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4000	650–1250 MHz	77 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098602 BX80637E31245V2	$266 $273
Xeon E3-1270 v2	SR0P6 (E1)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	69 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098301 BX80637E31270V2	$328 $339
Xeon E3-1275 v2	SR0PA (E1)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4000	650–1250 MHz	77 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098702 BX80637E31275V2	$339 $350
Xeon E3-1280 v2	SR0P7 (E1)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	69 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098404 BX80637E31280V2	$612 $623
Xeon E3-1285 v2	SR0PD (E1)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	77 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701133702
Xeon E3-1290 v2	SR0PC (E1)	4	3.7 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	87 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701099101	$884
Quad Core, low power
Xeon E3-1265L v2	SR0PB (E1)	4	2.5 GHz	6/7/9/10	4 × 256 KB	8 MB	HD Graphics 2500	650–1150 MHz	45 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701098906 BX80637E31265L2	$294 $305
Xeon E3-1285L v2	SR0RD (E1)	4	3.2 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4000	650–1250 MHz	65 W	LGA 1155	DMI 2.0	May 14, 2012	CM8063701213802

"Ivy Bridge-EN" (22 nm) Entry

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-2403 v2 and E5-2407 v2), Turbo Boost (except E5-2403 v2, E5-2407 v2 and E5-2418L v2), AES-NI, Smart Cache.
Support for up to six DIMMs of DDR3 memory per CPU socket.

Xeon E5-14xx v2 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Xeon E5-1410 v2	SR1B0 (S1)	4	2.8 GHz	3/3/4/4	4 × 256 KB	10 MB	80 W	LGA 1356	DMI 2.0	3 × DDR3-1600	Jan 9, 2014	CM8063401376501	OEM
Xeon E5-1428L v2	SR1B9 (S1)	6	2.2 GHz	2/2/2/3/4/5	6 × 256 KB	15 MB	60 W	LGA 1356	DMI 2.0	3 × DDR3-1600	Jan 9, 2014	CM8063401521400	$494

Xeon E5-24xx v2 (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-2403 v2	SR1AL (S1)	4	1.8 GHz	—	4 × 256 KB	10 MB	80 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1333	Jan 9, 2014	CM8063401286702 BX80634E52403V2	$192
Xeon E5-2407 v2	SR1AK (S1)	4	2.4 GHz	—	4 × 256 KB	10 MB	80 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1333	Jan 9, 2014	CM8063401286600 BX80634E52407V2	$250
Six Core
Xeon E5-2420 v2	SR1AJ (S1)	6	2.2 GHz	3/3/3/3/4/5	6 × 256 KB	15 MB	80 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401286503 BX80634E52420V2	$406
Xeon E5-2430 v2	SR1AH (S1)	6	2.5 GHz	3/3/3/3/4/5	6 × 256 KB	15 MB	80 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401286400 BX80634E52430V2	$551
Six Core, low power
Xeon E5-2418L v2	SR1AV (S1)	6	2 GHz	—	6 × 256 KB	15 MB	50 W	LGA 1356	6.4 GT/s QPI	3 × DDR3-1333	Jan 9, 2014	CM8063401294008	$607
Xeon E5-2430L v2	SR1B2 (S1)	6	2.4 GHz	2/2/2/2/3/4	6 × 256 KB	15 MB	60 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401376704	$612
Eight Core
Xeon E5-2440 v2	SR19T (M1)	8	1.9 GHz	3/3/3/3/3/3/4/5	8 × 256 KB	20 MB	95 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401286303 BX80634E52440V2	$832
Xeon E5-2450 v2	SR1A9 (M1)	8	2.5 GHz	4/4/4/4/5/6/7/8	8 × 256 KB	20 MB	95 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401376400 BX80634E52450V2	$1107
Eight Core, low power
Xeon E5-2428L v2	SR1A4 (M1)	8	1.8 GHz	2/2/3/3/4/4/5/5	8 × 256 KB	20 MB	60 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401293902	$1013
Ten Core
Xeon E5-2470 v2	SR19S (M1)	10	2.4 GHz	4/4/4/4/4/4/5/6/7/8	10 × 256 KB	25 MB	95 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401286102 BX80634E52470V2	$1440
Ten Core, low power
Xeon E5-2448L v2	SR1A3 (M1)	10	1.8 GHz	2/2/3/3/4/4/5/5/6/6	10 × 256 KB	25 MB	70 W	LGA 1356	8.0 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401293802	$1424
Xeon E5-2450L v2	SR19U (M1)	10	1.7 GHz	2/2/2/2/2/2/2/2/3/4	10 × 256 KB	25 MB	60 W	LGA 1356	7.2 GT/s QPI	3 × DDR3-1600	Jan 9, 2014	CM8063401287001	$1219

"Ivy Bridge-EP" (22 nm) Efficient Performance

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-1607 v2, E5-2603 v2, E5-2609 v2 and E5-4627 v2), Turbo Boost (except E5-1607 v2, E5-2603 v2, E5-2609 v2, E5-2618L v2, E5-4603 v2 and E5-4607 v2), AES-NI, Smart Cache.^[33]^[34]
Support for up to 12 DIMMs of DDR3 memory per CPU socket.

Xeon E5-16xx v2 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-1607 v2	SR1B3 (S1)	4	3 GHz	—	4 × 256 KB	10 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1600	Sept 10, 2013	CM8063501376801	$244
Xeon E5-1620 v2	SR1AR (S1)	4	3.7 GHz	0/0/0/2	4 × 256 KB	10 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1866	Sept 10, 2013	CM8063501292405	$294
Six Core
Xeon E5-1650 v2	SR1AQ (S1)	6	3.5 GHz	1/1/2/2/2/4	6 × 256 KB	12 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1866	Sept 10, 2013	CM8063501292204	$583
Xeon E5-1660 v2	SR1AP (S1)	6	3.7 GHz	1/1/1/1/2/3	6 × 256 KB	15 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1866	Sept 10, 2013	CM8063501291808 BX80635E51660V2	$1080
Eight Core
Xeon E5-1680 v2	SR1MJ (M1)	8	3 GHz	4/4/4/4/5/7/8/9	8 × 256 KB	25 MB	130 W	LGA 2011	DMI 2.0	4 × DDR3-1866	Sept 10, 2013	CM8063501589600	$1723

Xeon E5-26xx v2 (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-2603 v2	SR1AY (S1)	4	1.8 GHz	—	4 × 256 KB	10 MB	80 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	Sep 10, 2013	CM8063501375902 BX80635E52603V2	$202
Xeon E5-2609 v2	SR1AX (S1)	4	2.5 GHz	—	4 × 256 KB	10 MB	80 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	Sep 10, 2013	CM8063501375800 BX80635E52609V2	$294
Xeon E5-2637 v2	SR1B7 (S1)	4	3.5 GHz	1/1/2/3	4 × 256 KB	15 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501520800	$996
Six Core
Xeon E5-2620 v2	SR1AN (S1)	6	2.1 GHz	3/3/3/3/4/5	6 × 256 KB	15 MB	80 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501288301 BX80635E52620V2	$406
Xeon E5-2630 v2	SR1AM (S1)	6	2.6 GHz	3/3/3/3/4/5	6 × 256 KB	15 MB	80 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501288100 BX80635E52630V2	$612
Xeon E5-2643 v2	SR19X (M1)	6	3.5 GHz	1/1/1/1/2/3	6 × 256 KB	25 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501287403	$1552
Six Core, low power
Xeon E5-2618L v2	SR1B8 (S1)	6	2 GHz	—	6 × 256 KB	15 MB	50 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	Sep 10, 2013	CM8063501521302	$520
Xeon E5-2630L v2	SR1AZ (S1)	6	2.4 GHz	2/2/2/2/3/4	6 × 256 KB	15 MB	60 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501376200	$612
Eight Core
Xeon E5-2640 v2	SR19Z (M1)	8	2 GHz	3/3/3/3/3/3/4/5	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501288202 BX80635E52640V2	$885
Xeon E5-2650 v2	SR1A8 (M1)	8	2.6 GHz	4/4/4/4/5/6/7/8	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501375101 BX80635E52650V2	$1166
Xeon E5-2667 v2	SR19W (M1)	8	3.3 GHz	3/3/3/3/4/5/6/7	8 × 256 KB	25 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501287304	$2057
Xeon E5-2673 v2	SR1UR (M1)	8	3.3 GHz	3/3/3/3/4/5/6/7	8 × 256 KB	25 MB	110 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Dec 2013	CM8063501718101
Xeon E5-2687W v2	SR19V (M1)	8	3.4 GHz	2/2/2/2/3/4/5/6	8 × 256 KB	25 MB	150 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501287203 BX80635E52687V2	$2108
Eight Core, low power
Xeon E5-2628L v2	SR1AF (M1)	8	1.9 GHz	2/2/3/3/4/4/5/5	8 × 256 KB	20 MB	70 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501522202	$1000
Ten Core
Xeon E5-2658 v2	SR1A0 (M1)	10	2.4 GHz	2/2/3/3/4/4/ 5/5/6/6	10 × 256 KB	25 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501293200	$1440
Xeon E5-2660 v2	SR1AB (M1)	10	2.2 GHz	4/4/4/4/4/4/ 5/6/7/8	10 × 256 KB	25 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501452503 BX80635E52660V2	$1389
Xeon E5-2670 v2	SR1A7 (M1)	10	2.5 GHz	4/4/4/4/4/4/ 5/6/7/8	10 × 256 KB	25 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501375000 BX80635E52670V2	$1552
Xeon E5-2680 v2	SR1A6 (M1)	10	2.8 GHz	3/3/3/3/3/4/ 5/6/7/8	10 × 256 KB	25 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501374901 BX80635E52680V2	$1723
Xeon E5-2690 v2	SR1A5 (M1)	10	3 GHz	3/3/3/3/3/3/ 3/4/5/6	10 × 256 KB	25 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501374802 BX80635E52690V2	$2057
Ten Core, low power
Xeon E5-2648L v2	SR1A2 (M1)	10	1.9 GHz	2/2/3/3/4/4/ 5/5/6/6	10 × 256 KB	25 MB	70 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501293506	$1218
Xeon E5-2650L v2	SR19Y (M1)	10	1.7 GHz	2/2/2/2/2/2/ 2/2/3/4	10 × 256 KB	25 MB	70 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1600	Sep 10, 2013	CM8063501287602	$1219
Twelve Core
Xeon E5-2651 v2	SR19K (C1)	12	1.8 GHz	2/2/2/2/2/2/ 2/2/2/2/3/4	12 × 256 KB	30 MB	105 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1600	Q4 2013	CM8063501521101	OEM
Xeon E5-2692 v2	SR15T (C0)	12	2.2 GHz	4/4/4/4/4/4/ 4/4/5/6/7/8	12 × 256 KB	30 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	June 2013	CM8063501452600	OEM for Tianhe-2
Xeon E5-2695 v2	SR1BA (C1)	12	2.4 GHz	4/4/4/4/4/4/ 4/4/5/6/7/8	12 × 256 KB	30 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501288706 BX80635E52695V2	$2336
Xeon E5-2696 v2	SR19G (C1)	12	2.5 GHz	6/6/6/6/6/6/ 6/6/7/8/9/10	12 × 256 KB	30 MB	120 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Q4 2013	CM8063501288842	OEM
Xeon E5-2697 v2	SR19H (C1)	12	2.7 GHz	3/3/3/3/3/3/ 3/4/5/6/7/8	12 × 256 KB	30 MB	130 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	Sep 10, 2013	CM8063501288843 BX80635E52697V2	$2614

Xeon E5-46xx v2 (quad-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-4603 v2	SR1B6 (S1)	4	2.2 GHz	—	4 × 256 KB	10 MB	95 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	March 3, 2014	CM8063501453800	$551
Six Core
Xeon E5-4607 v2	SR1B4 (S1)	6	2.6 GHz	—	6 × 256 KB	15 MB	95 W	LGA 2011	2 × 6.4 GT/s QPI	4 × DDR3-1333	March 3, 2014	CM8063501377604	$885
Eight Core
Xeon E5-4610 v2	SR19L (C1)	8	2.3 GHz	2/2/2/2/2/2/3/4	8 × 256 KB	16 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	March 3, 2014	CM8063501521600	$1219
Xeon E5-4620 v2	SR1AA (M1)	8	2.6 GHz	2/2/2/2/2/2/3/4	8 × 256 KB	20 MB	95 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1600	March 3, 2014	CM8063501393202	$1611
Xeon E5-4627 v2	SR1AD (M1)	8	3.3 GHz	2/2/2/2/2/2/2/3	8 × 256 KB	16 MB	130 W	LGA 2011	2 × 7.2 GT/s QPI	4 × DDR3-1866	March 3, 2014	CM8063501454002	$2108
Ten Core
Xeon E5-4624L v2	SR1A1 (M1)	10	1.9 GHz	2/2/3/3/4/4/ 5/5/6/6	10 × 256 KB	25 MB	70 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	March 3, 2014	CM8063501293407	$2405
Xeon E5-4640 v2	SR19R (M1)	10	2.2 GHz	3/3/3/3/3/3/ 3/3/4/5	10 × 256 KB	20 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	March 3, 2014	CM8063501285713	$2725
Xeon E5-4650 v2	SR1AG (M1)	10	2.4 GHz	3/3/3/3/3/3/ 3/3/4/5	10 × 256 KB	25 MB	95 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	March 3, 2014	CM8063501541700	$3616
Twelve Core
Xeon E5-4657L v2	SR19F (C1)	12	2.4 GHz	3/3/3/3/3/3/ 3/3/3/3/4/5	12 × 256 KB	30 MB	115 W	LGA 2011	2 × 8.0 GT/s QPI	4 × DDR3-1866	March 3, 2014	CM8063501285605	$4394

"Ivy Bridge-EX" (22 nm) Expandable

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E7-8857 v2), Turbo Boost (except E7-4809 v2), AES-NI, Smart Cache.
Support for up to 24 DIMMs of DDR3 memory per CPU socket.

Xeon E7-28xx v2 (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Twelve Core
Xeon E7-2850 v2	SR1F3 (D1)	12	2.3 GHz	3/3/3/3/3/3/3/ 3/3/3/4/5	12 × 256 KB	24 MB	105 W	LGA 2011-1	3 × 7.2 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601275706	$2558
Fifteen Core
Xeon E7-2870 v2	SR1GR (D1)	15	2.3 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	30 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601273406	$4227
Xeon E7-2880 v2	SR1GQ (D1)	15	2.5 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601273306	$5339
Xeon E7-2890 v2	SR1GV (D1)	15	2.8 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601375306	$6451

Xeon E7-48xx v2 (quad-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Six Core
Xeon E7-4809 v2	SR1FD (D1)	6	1.9 GHz	—	6 × 256 KB	12 MB	105 W	LGA 2011-1	3 × 6.4 GT/s QPI	4 × DDR3-1333	Feb 18, 2014	CM8063601537106	$1223
Eight Core
Xeon E7-4820 v2	SR1H0 (D1)	8	2 GHz	3/3/3/3/3/3/4/5	8 × 256 KB	16 MB	105 W	LGA 2011-1	3 × 7.2 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601521707	$1446
Ten Core
Xeon E7-4830 v2	SR1GU (D1)	10	2.2 GHz	3/3/3/3/3/3/3/ 3/4/5	10 × 256 KB	20 MB	105 W	LGA 2011-1	3 × 7.2 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601374506	$2059
Twelve Core
Xeon E7-4850 v2	SR1GP (D1)	12	2.3 GHz	3/3/3/3/3/3/3/ 3/3/3/4/5	12 × 256 KB	24 MB	105 W	LGA 2011-1	3 × 7.2 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272906	$2837
Xeon E7-4860 v2	SR1GX (D1)	12	2.6 GHz	4/4/4/4/4/4/4/ 4/4/4/5/6	12 × 256 KB	30 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601453406	$3838
Fifteen Core
Xeon E7-4870 v2	SR1GN (D1)	15	2.3 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	30 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272606	$4394
Xeon E7-4880 v2	SR1GM (D1)	15	2.5 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272512	$5506
Xeon E7-4890 v2	SR1GL (D1)	15	2.8 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272412	$6619

Xeon E7-88xx v2 (octa-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Six Core
Xeon E7-8893 v2	SR1GZ (D1)	6	3.4 GHz	1/1/1/1/2/3	6 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601454907	$6841
Ten Core
Xeon E7-8891 v2	SR1GW (D1)	10	3.2 GHz	3/3/3/3/3/3/3/ 3/4/5	10 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601377422	$6841
Twelve Core
Xeon E7-8850 v2	SR1GK (D1)	12	2.3 GHz	3/3/3/3/3/3/3/ 3/3/3/4/5	12 × 256 KB	24 MB	105 W	LGA 2011-1	3 × 7.2 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272306	$3059
Xeon E7-8857 v2	SR1GT (D1)	12	3 GHz	4/4/4/4/4/4/4/ 4/4/4/5/6	12 × 256 KB	30 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601275912	$3838
Fifteen Core
Xeon E7-8870 v2	SR1GJ (D1)	15	2.3 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	30 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601272006	$4616
Xeon E7-8880 v2	SR1GH (D1)	15	2.5 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	130 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601271810	$5729
Xeon E7-8880L v2	SR1GS (D1)	15	2.2 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	105 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601275812	$5729
Xeon E7-8890 v2	SR1ET (D1)	15	2.8 GHz	4/4/4/4/4/4/4/ 4/4/4/4/4/4/5/6	15 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601213513	$6841
Xeon E7-8895 v2	SR1NR (D1)	15	2.8 GHz	4/4/4/4/4/6/6/ 6/6/7/7/7/7/8/8	15 × 256 KB	37.5 MB	155 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600	Feb 18, 2014	CM8063601589723	OEM for Oracle

Haswell-based Xeons

"Haswell-WS" (22 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, BMI1 (Bit Manipulation Instructions1), BMI2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel vPro, Intel VT-x, Intel VT-d, Hyper-threading (except E3-1220 v3, E3-1225 v3 and E3-1226 v3), Turbo Boost 2.0, AES-NI, Smart Cache, TSX, ECC, Intel x8 SDDC

Xeon E3-12xx v3 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	GPU model	GPU frequency	TDP	Socket	I/O bus	Release date	Part number(s)	Release price (USD)
Dual Core, ultra-low power
Xeon E3-1220L v3	SR1BT (C0)	2	1.1 GHz	1.5 GHz	2 × 256 KB	4 MB	—	—	13 W	LGA 1150	DMI 2.0	September 2013	CM8064601481914	$193
Quad Core
Xeon E3-1220 v3	SR154 (C0)	4	3.1 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	June 2013	CM8064601467204 BX80646E31220V3	$193 $203
Xeon E3-1225 v3	SR14U (C0) SR1KX (C0)	4	3.2 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1200 MHz	84 W	LGA 1150	DMI 2.0	June 2013	CM8064601466507 BX80646E31225V3 CM8064601466510	$213 $224
Xeon E3-1226 v3	SR1R0 (C0)	4	3.3 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1200 MHz	84 W	LGA 1150	DMI 2.0	May 2014	CM8064601575206 BX80646E31226V3	$213
Xeon E3-1230 v3	SR153 (C0)	4	3.3 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	June 2013	CM8064601467202 BX80646E31230V3	$240 $250
Xeon E3-1231 v3	SR1R5 (C0)	4	3.4 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	May 2014	CM8064601575332 BX80646E31231V3	$240
Xeon E3-1240 v3	SR152 (C0)	4	3.4 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	June 2013	CM8064601467102 BX80646E31240V3	$262 $273
Xeon E3-1241 v3	SR1R4 (C0)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	May 2014	CM8064601575331 BX80646E31241V3	$262
Xeon E3-1245 v3	SR14T (C0)	4	3.4 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1200 MHz	84 W	LGA 1150	DMI 2.0	June 2013	CM8064601466509 BX80646E31245V3	$276 $287
Xeon E3-1246 v3	SR1QZ (C0)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1200 MHz	84 W	LGA 1150	DMI 2.0	May 2014	CM8064601575205 BX80646E31246V3	$276
Xeon E3-1270 v3	SR151 (C0)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	June 2013	CM8064601467101 BX80646E31270V3	$328 $339
Xeon E3-1271 v3	SR1R3 (C0)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	80 W	LGA 1150	DMI 2.0	May 2014	CM8064601575330 BX80646E31271V3	$328
Xeon E3-1275 v3	SR14S (C0)	4	3.5 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1250 MHz	84 W	LGA 1150	DMI 2.0	June 2013	CM8064601466508 BX80646E31275V3	$339 $350
Xeon E3-1276 v3	SR1QW (C0)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4600	350–1250 MHz	84 W	LGA 1150	DMI 2.0	May 2014	CM8064601575216 BX80646E31276V3	$339
Xeon E3-1280 v3	SR150 (C0)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	82 W	LGA 1150	DMI 2.0	June 2013	CM8064601467001	$612
Xeon E3-1281 v3	SR1R2 (C0) SR21F (C0)	4	3.7 GHz	2/3/4/4	4 × 256 KB	8 MB	—	—	82 W	LGA 1150	DMI 2.0	May 2014	CM8064601575329	$612
Xeon E3-1285 v3	SR14W (C0)	4	3.6 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4700	350–1300 MHz	84 W	LGA 1150	DMI 2.0	June 2013	CM8064601466703	$662
Xeon E3-1286 v3	SR1QX (C0)	4	3.7 GHz	2/3/4/4	4 × 256 KB	8 MB	HD Graphics P4700	350–1300 MHz	84 W	LGA 1150	DMI 2.0	May 2014	CM8064601575203	$662
Quad Core, low power
Xeon E3-1265L v3	SR15A (C0)	4	2.5 GHz	6/9/11/12	4 × 256 KB	8 MB	HD Graphics (10 EUs)	350–1200 MHz	45 W	LGA 1150	DMI 2.0	June 2013	CM8064601467406	$294
Xeon E3-1268L v3	SR17Y (C0)	4	2.3 GHz	?/?/?/10	4 × 256 KB	8 MB	HD Graphics P4600	350–1000 MHz	45 W	LGA 1150	DMI 2.0	June 2013	CM8064601484200	$377
Xeon E3-1275L v3	SR1T7 (C0) SR156 (C0)	4	2.7 GHz	6/?/?/12^[35]	4 × 256 KB	8 MB	HD Graphics (10 EUs)	350–1200 MHz	45 W	LGA 1150	DMI 2.0	May 2014	CM8064601575224	$328
Xeon E3-1284L v3	SR1U0 (C0)	4	1.8 GHz	?/?/?/14	4 × 256 KB	6 MB	Iris Pro Graphics 5200	750–1000 MHz	47 W	BGA-1364	DMI 2.0	February 2014	CL8064701637600
Xeon E3-1285L v3	SR14X (C0) SR15B (C0)	4	3.1 GHz	4/5/7/8	4 × 256 KB	8 MB	HD Graphics P4700	350–1250 MHz	65 W	LGA 1150	DMI 2.0	June 2013	CM8064601466804	$774
Xeon E3-1286L v3	SR1QY (C0)	4	3.2 GHz	4/5/7/8	4 × 256 KB	8 MB	HD Graphics P4700	350–1250 MHz	65 W	LGA 1150	DMI 2.0	May 2014	CM8064601575204	$774
Quad Core, ultra-low power
Xeon E3-1230L v3	SR158 (C0)	4	1.8 GHz	6/7/9/10	4 × 256 KB	8 MB	—	—	25 W	LGA 1150	DMI 2.0	June 2013	CM8064601467601	$250
Xeon E3-1240L v3	SR1T8 (C0)	4	2 GHz	6/7/9/10	4 × 256 KB	8 MB	—	—	25 W	LGA 1150	DMI 2.0	May 2014	CM8064601575341	$278

"Haswell-EN" (22 nm) Entry

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading, Turbo Boost (except E5-2408 v3 and E5-2418L v3), AES-NI, Smart Cache.
Support for up to six DIMMs of DDR3 memory per CPU socket.

Xeon E5-14xx v3 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Xeon E5-1428L v3	SR234 (M1)	8	2 GHz	2/2/2/2/2/3/5/5	8 × 256 KB	20 MB	65 W	LGA 1356-3	DMI 2.0	3 × DDR3-1600	Jan 12, 2015	CM8064301548034	$608

Xeon E5-24xx v3 (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Xeon E5-2408L v3	SR236 (R2)	4	1.8 GHz	—	4 × 256 KB	10 MB	45 W	LGA 1356-3	6.4 GT/s QPI	3 × DDR3-1333	Jan 12, 2015	CM8064301559301	$256
Xeon E5-2418L v3	SR232 (R2)	6	2 GHz	—	6 × 256 KB	15 MB	50 W	LGA 1356-3	6.4 GT/s QPI	3 × DDR3-1333	Jan 12, 2015	CM8064301442740	$472
Xeon E5-2428L v3	SR235 (R2)	8	1.8 GHz	2/2/2/2/2/3/5/5	8 × 256 KB	20 MB	55 W	LGA 1356-3	8.0 GT/s QPI	3 × DDR3-1600	Jan 12, 2015	CM8064301559000	$811
Xeon E5-2438L v3	SR233 (M1)	10	1.8 GHz	2/2/2/2/2/2/2/3/5/5	10 × 256 KB	25 MB	70 W	LGA 1356-3	8.0 GT/s QPI	3 × DDR3-1600	Jan 12, 2015	CM8064301547350	$1555

"Haswell-EP" (22 nm) Efficient Performance

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E5-1603 v3, E5-1607 v3, E5-2603 v3, E5-2609 v3, E5-2628 v3, E5-2663 v3, E5-2685 v3 and E5-4627 v3), Turbo Boost 2.0 (except E5-1603 v3, E5-1607 v3, E5-2603 v3, E5-2608L v3, E5-2609 v3 and E5-4610 v3), AES-NI, Smart Cache.
Transistors: Up to 8 cores: 2.60 billion, Up to 12 cores: 3.84 billion, Up to 18 cores: 5.69 billion
Die size: Up to 8 cores: 354 mm², Up to 12 cores: 492 mm², Up to 18 cores: 662 mm²
Support for up to 12 DIMMs of DDR4 memory per CPU socket (E5-2629 v3, 2649 v3 and 2669 v3 also support DDR3 memory).

Xeon E5-16xx v3 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-1603 v3	SR20K (R2)	4	2.8 GHz	—	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-1866	Sep 8, 2014	CM8064401548605	$202
Xeon E5-1607 v3	SR20M (R2)	4	3.1 GHz	—	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-1866	Sep 8, 2014	CM8064401736303	$225
Xeon E5-1620 v3	SR20P (R2)	4	3.5 GHz	1/1/1/1	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401973600 BX80644E51620V3	$294
Xeon E5-1630 v3	SR20L (R2)	4	3.7 GHz	1/1/1/1	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401614501	$372
Six Core
Xeon E5-1650 v3	SR20J (R2)	6	3.5 GHz	1/1/1/1/3/3	6 × 256 KB	15 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401548111 BX80644E51650V3	$583
Eight Core
Xeon E5-1660 v3	SR20N (R2)	8	3 GHz	3/3/3/3/3/3/5/5	8 × 256 KB	20 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401909200	$1080
Xeon E5-1680 v3	SR20H (R2)	8	3.2 GHz	3/3/3/3/3/4/6/6	8 × 256 KB	20 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401547809	$1723
Ten Core
Xeon E5-1681 v3	SR1Y2 (M1)	10	2.9 GHz	3/3/3/3/3/3/3/4/6/6	10 × 256 KB	25 MB	135 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401576003
Twelve Core
Xeon E5-1686 v3	SR1YB (M1)	12	2.6 GHz	2/2/2/2/2/2/2/3/4/5/6/6	12 × 256 KB	30 MB	135 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401725600
Fourteen Core
Xeon E5-1691 v3	SR1XJ (C1)	14	2.5 GHz	5/5/5/5/5/5/5/5/5/5/6/7/9/9	14 × 256 KB	35 MB	135 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	Sep 8, 2014	CM8064401575939

Xeon E5-26xx v3 (dual-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-2623 v3	SR208 (R2)	4	3 GHz	3/3/5/5	4 × 256 KB	10 MB	105 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401832000	$444
Xeon E5-2637 v3	SR202 (R2)	4	3.5 GHz	1/1/2/2	4 × 256 KB	15 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401724101	$996
Six Core
Xeon E5-2603 v3	SR20A (R2)	6	1.6 GHz	—	6 × 256 KB	15 MB	85 W	LGA 2011-3	2 × 6.4 GT/s QPI	4 × DDR4-1600	Sep 8, 2014	CM8064401844200 BX80644E52603V3	$213
Xeon E5-2608L v3	SR21P (R2) SR20B (R2)	6	2 GHz	—	6 × 256 KB	15 MB	50 W	LGA 2011-3	2 × 6.4 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064402033500 CM8064401909500	$441
Xeon E5-2609 v3	SR1YC (M1)	6	1.9 GHz	—	6 × 256 KB	15 MB	85 W	LGA 2011-3	2 × 6.4 GT/s QPI	4 × DDR4-1600	Sep 8, 2014	CM8064401850800 BX80644E52609V3	$306
Xeon E5-2620 v3	SR207 (R2)	6	2.4 GHz	2/3/4/5/8/8	6 × 256 KB	15 MB	85 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401831400 BX80644E52620V3	$417
Xeon E5-2643 v3	SR1XQ (M1) SR204 (R2)	6	3.4 GHz	2/2/2/2/3/3	6 × 256 KB	20 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401440408 CM8064401724501	$1552
Eight Core
Xeon E5-2618L v3	SR200 (R2)	8	2.3 GHz	2/3/4/5/6/7/11/11	8 × 256 KB	20 MB	75 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401610301	$779
Xeon E5-2622 v3	SR1ZZ (R2)	8	2.4 GHz	2/3/4/5/6/7/10/10	8 × 256 KB	20 MB	85 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401576904
Xeon E5-2628 v3	SR201 (R2)	8	2.5 GHz	3/3/3/3/3/3/5/5	8 × 256 KB	20 MB	85 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401613200
Xeon E5-2629 v3	SR1XY (M1)	8	2.4 GHz		8 × 256 KB	20 MB	85 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR3-1866 4 × DDR4-1866	Sep 8, 2014	CM8064401547010
Xeon E5-2630 v3	SR206 (R2)	8	2.4 GHz	2/2/2/2/2/2/8/8	8 × 256 KB	20 MB	85 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401831000 BX80644E52630V3	$667
Xeon E5-2630L v3	SR209 (R2)	8	1.8 GHz	3/4/5/6/7/8/11/11	8 × 256 KB	20 MB	55 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401832100	$612
Xeon E5-2640 v3	SR205 (R2)	8	2.6 GHz	2/2/3/4/5/6/8/8	8 × 256 KB	20 MB	90 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401830901 BX80644E52640V3	$939
Xeon E5-2667 v3	SR203 (R2)	8	3.2 GHz	2/2/2/2/2/2/4/4	8 × 256 KB	20 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401724301	$2057
Ten Core
Xeon E5-2628L v3	SR1XZ (M1)	10	2 GHz	2/2/2/2/2/2/2/3/5/5	10 × 256 KB	25 MB	75 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	Sep 8, 2014	CM8064401547200	$1364
Xeon E5-2649 v3	SR1XX (M1)	10	2.3 GHz		10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR3-1866 4 × DDR4-2133	Sep 8, 2014	CM8064401546913
Xeon E5-2650 v3	SR1YA (M1)	10	2.3 GHz	3/3/3/3/3/3/4/5/7/7	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401723701 BX80644E52650V3	$1166
Xeon E5-2652 v3	SR1XT (M1)	10	2.3 GHz	3/3/3/3/3/3/3/3/5/5	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401545112
Xeon E5-2660 v3	SR1XR (M1)	10	2.6 GHz	3/3/3/3/3/3/4/5/7/7	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401446117 BX80644E52660V3	$1445
Xeon E5-2663 v3	SR1Y4 (M1)	10	2.8 GHz	3/3/3/3/3/3/4/5/7/7	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401612900
Xeon E5-2666 v3^[36]	SR1Y7 (M1)	10	2.9 GHz	3/3/3/3/3/3/3/4/6/6	10 × 256 KB	25 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Nov 13, 2014	CM8064401675902	OEM for Amazon
Xeon E5-2687W v3	SR1Y6 (M1)	10	3.1 GHz	1/1/1/1/1/1/1/2/4/4	10 × 256 KB	25 MB	160 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401613502 BX80644E52687V3	$2141
Twelve Core
Xeon E5-2648L v3	SR1XW (M1)	12	1.8 GHz	3/3/3/3/3/3/3/3/4/5/7/7	12 × 256 KB	30 MB	75 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401546007	$1544
Xeon E5-2650L v3	SR1Y1 (M1)	12	1.8 GHz	3/3/3/3/3/3/3/3/4/5/7/7	12 × 256 KB	30 MB	65 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401575702	$1329
Xeon E5-2658 v3	SR1XV (M1)	12	2.2 GHz	3/3/3/3/3/3/3/3/4/5/7/7	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401545904	$1832
Xeon E5-2658A v3	SR27T (M1)	12	2.2 GHz	2.9 GHz	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Q1 2015	CM8064402331600	1832.00
Xeon E5-2669 v3	SR1XU (M1)	12	2.3 GHz		12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR3-1866 4 × DDR4-2133	Sep 8, 2014	CM8064401545710
Xeon E5-2670 v3	SR1XS (M1)	12	2.3 GHz	3/3/3/3/3/3/3/4/5/6/8/8	12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401544801 BX80644E52670V3	$1589
Xeon E5-2673 v3	SR1Y3	12	2.4 GHz	3/3/3/3/3/3/3/3/4/5/7/7	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401610200	OEM for Microsoft^[37]
Xeon E5-2676 v3	SR1Y5 (M1)	12	2.4 GHz	3/3/3/3/3/3/3/4/4/6/7/7	12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June, 2015	CM8064401613101	OEM for Amazon
Xeon E5-2678 v3	SR20Z (M1)	12	2.5 GHz	4/4/4/4/4/4/4/4/5/6/8/8	12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	2015	CM8064401967500
Xeon E5-2680 v3	SR1XP (M1)	12	2.5 GHz	4/4/4/4/4/4/4/4/5/6/8/8	12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401439612 BX80644E52680V3	$1745
Xeon E5-2685 v3	SR1Y9 (M1)	12	2.6 GHz	2/2/2/2/2/2/2/3/4/5/7/7	12 × 256 KB	30 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401684201	$2090
Xeon E5-2690 v3	SR1XN (M1)	12	2.6 GHz	5/5/5/5/5/5/5/5/6/7/9/9	12 × 256 KB	30 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401439416 BX80644E52690V3	$2090
Xeon E5-2692 v3		12	3 GHz	1/1/1/1/1/1/1/1/2/3/6/6	12 × 256 KB	30 MB	165 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014		OEM for Microsoft
Xeon E5-2693 v3	Unassigned	12	2.8 GHz	—	12 × 256 KB	30 MB	160 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Unreleased		Unknown
Fourteen Core
Xeon E5-2683 v3	SR1XH (C1)	14	2 GHz	5/5/5/5/5/5/5/5/5/6/7/8/10/10	14 × 256 KB	35 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401609728	$1846
Xeon E5-2695 v3	SR1XG (C1)	14	2.3 GHz	5/5/5/5/5/5/5/5/5/6/7/8/10/10	14 × 256 KB	35 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401438110 BX80644E52695V3	$2424
Xeon E5-2697 v3	SR1XF (C1)	14	2.6 GHz	5/5/5/5/5/5/5/5/5/6/7/8/10/10	14 × 256 KB	35 MB	145 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401807100 BX80644E52697V3	$2702
Sixteen Core
Xeon E5-2675 v3	SR1XM (C1)	16	1.8 GHz	2/2/2/2/2/2/2/2/2/2/2/2/2/3/5/5	16 × 256 KB	40 MB	110 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401845300
Xeon E5-2698 v3	SR1XE (C1)	16	2.3 GHz	5/5/5/5/5/5/5/5/6/7/8/9/10/11/13/13	16 × 256 KB	40 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401609800	$3226
Xeon E5-2698A v3^[38]	SR21C (R2)	16	2.8 GHz	3.2 GHz	16 × 256 KB	40 MB	165 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Nov 18, 2014		OEM for Lenovo
Xeon E5-2698B v3	SR21T	16	2 GHz	4/4/4/4/4/4/5/6/7/8/9/10/11/12/14/14	16 × 256 KB	40 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Jan, 2015	CM8064401843802	OEM for Microsoft
Eighteen Core
Xeon E5-2686 v3	SR1XL	18	2 GHz	3/3/3/3/3/3/3/6/7/8/9/10/11/12/13/14/15/15	18 × 256 KB	45 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR3-1866 4 × DDR4-2133	Sep 8, 2014	CM8064401676000
Xeon E5-2696 v3	SR1XK (M0)	18	2.3 GHz	5/5/5/5/5/5/5/5/6/7/8/9/10/11/12/13/15/15	18 × 256 KB	45 MB	145 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401610101
Xeon E5-2699 v3	SR1XD (C1)	18	2.3 GHz	5/5/5/5/5/5/5/5/5/5/6/7/8/9/10/11/13/13	18 × 256 KB	45 MB	145 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	Sep 8, 2014	CM8064401739300	$4115

Xeon E5-46xx v3 (quad-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Six Core
Xeon E5-4655 v3	SR22R (M1)	6	2.9 GHz	1/1/1/1/2/2	6 × 256 KB	30 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064402018600	$4616
Ten Core
Xeon E5-4610 v3	SR22S (C1)	10	1.7 GHz	—	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 6.4 GT/s QPI	4 × DDR4-1600	June 1, 2015	CM8064402018800	$1219
Xeon E5-4620 v3	SR22K (C1)	10	2 GHz	2/2/2/2/2/2/3/4/6/6	10 × 256 KB	25 MB	105 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	June 1, 2015	CM8064401442401	$1668
Xeon E5-4627 v3	SR22Q (M1)	10	2.6 GHz	4/4/4/4/4/4/4/4/6/6	10 × 256 KB	25 MB	135 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064401544203	$2225
Twelve Core
Xeon E5-4640 v3	SR22L (C1)	12	1.9 GHz	2/2/2/2/2/2/2/3/4/5/7/7	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	June 1, 2015	CM8064401442601	$2859
Xeon E5-4648 v3	SR26R (C1)	12	1.7 GHz	2/2/2/2/2/2/2/2/2/3/5/5	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 8.0 GT/s QPI	4 × DDR4-1866	June 1, 2015	CM8064402019100	$2405
Xeon E5-4650 v3	SR22J (C1)	12	2.1 GHz	3/3/3/3/3/3/3/3/4/5/7/7	12 × 256 KB	30 MB	105 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064401441008	$2838
Fourteen Core
Xeon E5-4660 v3	SR22P (C1)	14	2.1 GHz	3/3/3/3/3/3/3/3/3/4/5/6/8/8	14 × 256 KB	35 MB	120 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064402018700	$4727
Sixteen Core
Xeon E5-4667 v3	SR22N (C1)	16	2 GHz	3/3/3/3/3/3/3/3/3/3/4/5/6/7/9/9	16 × 256 KB	40 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064401864200	$5729
Eighteen Core
Xeon E5-4669 v3	SR22M (C1)	18	2.1 GHz	3/3/3/3/3/3/3/3/3/3/3/3/3/4/5/6/8/8	18 × 256 KB	45 MB	135 W	LGA 2011-3	2 × 9.6 GT/s QPI	4 × DDR4-2133	June 1, 2015	CM8064401864100	$7007

"Haswell-EX" (22 nm) Expandable

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading, Turbo Boost 2.0 (except E7-4809 v3 and 4820 v3), AES-NI, Smart Cache.
Transistors: Up to 18 cores: 5.69 billion
Die size: Up to 18 cores: 662 mm²
Support for up to 24 DIMMs of DDR3 or DDR4 memory per CPU socket.

Xeon E7-48xx v3 (quad-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Eight Core
Xeon E7-4809 v3	SR223 (E0)	8	2 GHz	—	8 × 256 KB	20 MB	115 W	LGA 2011-1	3 × 6.4 GT/s QPI	4 × DDR3-1333 4 × DDR4-1866	May 6, 2015	CM8064501551526	$1223
Ten Core
Xeon E7-4820 v3	SR224 (E0)	10	1.9 GHz	—	10 × 256 KB	25 MB	115 W	LGA 2011-1	3 × 6.4 GT/s QPI	4 × DDR3-1333 4 × DDR4-1866	May 6, 2015	CM8064502020200	$1502
Twelve Core
Xeon E7-4830 v3	SR222 (E0)	12	2.1 GHz	3/3/3/3/3/3/3/3/3/4/6/6	12 × 256 KB	30 MB	115 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064502020101	$2170
Fourteen Core
Xeon E7-4850 v3	SR221 (E0)	14	2.2 GHz	3/3/3/3/3/3/3/3/3/3/4/4/6/6	14 × 256 KB	35 MB	115 W	LGA 2011-1	3 × 8.0 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501551702	$3003

Xeon E7-88xx v3 (octa-processor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Four Core
Xeon E7-8893 v3	SR226 (E0)	4	3.2 GHz	1/1/3/3	4 × 256 KB	45 MB	140 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501753602	$6841
Ten Core
Xeon E7-8891 v3	SR225 (E0)	10	2.8 GHz	4/4/4/4/4/4/4/5/7/7	10 × 256 KB	45 MB	165 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501552202	$6841
Sixteen Core
Xeon E7-8860 v3	SR21Z (E0)	16	2.2 GHz	4/4/4/4/4/4/4/4/4/4/5/6/7/8/10/10	16 × 256 KB	40 MB	140 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064502017900	$4061
Xeon E7-8867 v3	SR228 (E0)	16	2.5 GHz	2/2/2/2/2/2/2/2/2/2/3/4/5/6/8/8	16 × 256 KB	45 MB	165 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064502025001	$4672
Eighteen Core
Xeon E7-8870 v3	SR21Y (E0)	18	2.1 GHz	4/4/4/4/4/4/4/4/4/4/4/4/4/4/5/6/8/8	18 × 256 KB	45 MB	140 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501550107	$4672
Xeon E7-8880 v3	SR21X (E0)	18	2.3 GHz	3/3/3/3/3/3/3/3/3/3/3/3/3/4/5/6/8/8	18 × 256 KB	45 MB	140 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501550002	$5895
Xeon E7-8880L v3	SR227 (E0)	18	2 GHz	4/4/4/4/4/4/4/4/4/4/4/4/4/4/5/6/8/8	18 × 256 KB	45 MB	115 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501552522	$6063
Xeon E7-8890 v3	SR21V (E0)	18	2.5 GHz	4/4/4/4/4/4/4/4/4/4/4/4/4/4/5/6/8/8	18 × 256 KB	45 MB	165 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	May 6, 2015	CM8064501549928	$7174
Xeon E7-8895 v3	SR21W (E0)	18	2.6 GHz	4/4/4/4/6/6/7/7/7/7/8/8/9/9/9/9/9/9	18 × 256 KB	45 MB	175 W	LGA 2011-1	3 × 9.6 GT/s QPI	4 × DDR3-1600 4 × DDR4-1866	2015	CM8064501615901	OEM for Oracle^[39]

Broadwell-based Xeons

"Broadwell-DE" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost (except D-1518, D-1529), AES-NI, Smart Cache, ECC memory.
SoC peripherals include 8 × USB (4 × 2.0, 4 × 3.0), 6 × SATA, 2 × Integrated 10 GbE LAN, UART, GPIO, and 32 lanes of PCI Express (8 × 2.0, 24 × 3.0), in ×16, ×8 and ×4 configurations.
Support for up to four DIMMs of DDR4 or DDR3L memory per CPU socket.

Xeon D-15xx (uniprocessor, SoC)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon D-1513N	SR3KV (A1)	4	1.6 GHz	2.2 GHz	4 × 256 KB	6 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	July 2017	GG8068203255106	$192
Xeon D-1518	SR2DN (V2)	4	2.2 GHz	—	4 × 256 KB	6 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402569700	$234
Xeon D-1520	SR29B (V1)	4	2.2 GHz	2.6 GHz	4 × 256 KB	6 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	March 2015	GG8067401741800	$199
Xeon D-1521	SR2DF (V2)	4	2.4 GHz	2.7 GHz	4 × 256 KB	6 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402568800	$199
Xeon D-1523N	SR3KU (A1)	4	2 GHz	2.6 GHz	4 × 256 KB	6 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	July 2017	GG8068203255105	$256
Xeon D-1527	SR2DK (V2)	4	2.2 GHz	2.7 GHz	4 × 256 KB	6 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402569400	$259
Xeon D-1529	SR2DR (V2)	4	1.3 GHz	—	4 × 256 KB	6 MB	20 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	April 2016	GG8067402570001	$324
Six Core
Xeon D-1528	SR2DL (V2)	6	1.9 GHz	2.5 GHz	6 × 256 KB	9 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402569500	$389
Xeon D-1531	SR2DG (V2)	6	2.2 GHz	2.7 GHz	6 × 256 KB	9 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402568900	$348
Xeon D-1533N	SR3KS (A1)	6	2.1 GHz	2.7 GHz	6 × 256 KB	9 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	July 2017	GG8068203255103	$470
Eight Core
Xeon D-1537	SR2GF (V2)	8	1.7 GHz	2.3 GHz	8 × 256 KB	12 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402612700	$571
Xeon D-1539	SR2DH (V2)	8	1.6 GHz	2.2 GHz	8 × 256 KB	12 MB	35 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	April 2016	GG8067402569000	$590
Xeon D-1540	SR29A (V1)	8	2 GHz	2.6 GHz	8 × 256 KB	12 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	March 2015	GG8067401635553	$581
Xeon D-1541	SR2DE (V2)	8	2.1 GHz	2.7 GHz	8 × 256 KB	12 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402568700	$581
Xeon D-1543N	SR3KW (A1)	8	1.9 GHz	2.5 GHz	8 × 256 KB	12 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	July 2017	GG8068203255107	$652
Xeon D-1548	SR2DJ (V2)	8	2 GHz	2.6 GHz	8 × 256 KB	12 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	November 2015	GG8067402569300	$675
Xeon D-1553N	SR3KT (A1)	8	2.3 GHz	2.7 GHz	8 × 256 KB	12 MB	65 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	July 2017	GG8068203255104	$855
Twelve Core
Xeon D-1557	SR2M4 (Y0)	12	1.5 GHz	2.1 GHz	12 × 256 KB	18 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	March 2016	GG8067402570702	$844
Xeon D-1559	SR2M5 (Y0)	12	1.5 GHz	2.1 GHz	12 × 256 KB	18 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	April 2016	GG8067402570801	$883
Xeon D-1567	SR2M3 (Y0)	12	2.1 GHz	2.7 GHz	12 × 256 KB	18 MB	65 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	March 2016	GG8067402570603	$1299
Sixteen Core
Xeon D-1571	SR2M0 (Y0)	16	1.3 GHz	2.1 GHz	16 × 256 KB	24 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	February 2016	GG8067402570310	$1222
Xeon D-1577	SR2M2 (Y0)	16	1.3 GHz	2.1 GHz	16 × 256 KB	24 MB	45 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	February 2016	GG8067402570503	$1477
Xeon D-1581	SR2LZ (Y0)	16	1.8 GHz	2.4 GHz	16 × 256 KB	24 MB	65 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	Q1 2016	GG8067402570204	$
Xeon D-1587	SR2M1 (Y0)	16	1.7 GHz	2.3 GHz	16 × 256 KB	24 MB	65 W	FC-BGA 1667	DMI 2.0	2 × DDR4-2133 2 × DDR3L-1600	February 2016	GG8067402570403	$1754

"Broadwell-H" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost, AES-NI, Smart Cache, ECC memory.
Support for up to four DIMMs of DDR3L memory per CPU socket.

Xeon E3-12xx v4 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	GPU model	GPU frequency	TDP	Socket	I/O bus	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E3-1285 v4	SR2CX (G0)	4	3.5 GHz	3.8 GHz	4 × 256 KB	6 MB	Iris Pro Graphics P6300	300–1150 MHz	95 W	LGA 1150	DMI 2.0	June 2015	CM8065802482701	$557
Quad Core, low power
Xeon E3-1258L v4	SR2E9 (G0)	4	1.8 GHz	3.2 GHz	4 × 256 KB	6 MB	HD Graphics P5700	700–1000 MHz	47 W	BGA-1364	DMI 2.0	June 2015	FH8065802420602	$481
Xeon E3-1265L v4	SR2B3 (G0)	4	2.3 GHz	3.3 GHz	4 × 256 KB	6 MB	Iris Pro Graphics P6300	300–1050 MHz	35 W	LGA 1150	DMI 2.0	June 2015	CM8065802483001	$418
Xeon E3-1270L v4	SR2AZ (G0)	4	3 GHz	3.6 GHz	4 × 256 KB	6 MB	N/A	N/A MHz	45 W	LGA 1150	DMI 2.0		CM8065802482501
Xeon E3-1278L v4	SR2E7 (G0)	4	2 GHz	3.3 GHz	4 × 256 KB	6 MB	Iris Pro Graphics P6300	800–1000 MHz	47 W	BGA-1364	DMI 2.0	June 2015	FH8065802420303	$546
Xeon E3-1283L v4	SR2EA (G0)	4	2.9 GHz	3.8 GHz	4 × 256 KB	6 MB	N/A	N/A MHz	47 W	LGA 1150	DMI 2.0		FH8065802483704
Xeon E3-1284L v4	SR2B4 (G0)	4	2.9 GHz	3.8 GHz	4 × 256 KB	6 MB	Iris Pro Graphics P6300	300–1150 MHz	47 W	LGA 1150	DMI 2.0	June 2015	FH8065802483703
Xeon E3-1285L v4	SR2B1 (G0)	4	3.4 GHz	3.8 GHz	4 × 256 KB	6 MB	Iris Pro Graphics P6300	300–1150 MHz	65 W	LGA 1150	DMI 2.0	June 2015	CM8065802482901	$445

"Broadwell-EP" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading (except E5-2603v4, 2609v4 and 4627v4), Turbo Boost 2.0 (except E5-1603v4, 1607v4, 2603v4, 2609v4 and 4610v4), AES-NI, Smart Cache.
Transistors: Up to 10 cores: 3.20 billion, Up to 15 cores: 4.70 billion, Up to 24 cores: 7.20 billion
Die size: Up to 10 cores: 246 mm², Up to 15 cores: 306 mm², Up to 24 cores: 456 mm²
Support for up to twelve DIMMs of DDR4 memory per CPU socket.

Xeon E5-16xx v4 (uniprocessor)

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E5-1603 v4	SR2PG (R0)	4	2.8 GHz	—	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	June 2016	CM8066002395400
Xeon E5-1607 v4	SR2PH (R0)	4	3.1 GHz	—	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2133	June 2016	CM8066002395500
Xeon E5-1620 v4	SR2P6 (R0)	4	3.5 GHz	1/?/?/3	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2400	June 2016	CM8066002044103 BX80660E51620V4	$294
Xeon E5-1630 v4	SR2PF (R0)	4	3.7 GHz	1/1/3/3	4 × 256 KB	10 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2400	June 2016	CM8066002395300	$406
Six Core
Xeon E5-1650 v4	SR2P7 (R0)	6	3.6 GHz	2/2/2/2/4/4	6 × 256 KB	15 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2400	June 2016	CM8066002044306 BX80660E51650V4	$617
Eight Core
Xeon E5-1660 v4	SR2PK (R0)	8	3.2 GHz	2/?/?/?/?/?/?/4	8 × 256 KB	20 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2400	June 2016	CM8066002646401	$1113
Xeon E5-1680 v4	SR2P8 (R0)	8	3.4 GHz	2/?/?/?/?/?/?/6	8 × 256 KB	20 MB	140 W	LGA 2011-3	DMI 2.0	4 × DDR4-2400	June 2016	CM8066002044401	$1723

Xeon E5-26xx v4 (dual-processor)

Xeon E5-46xx v4 (quad-processor)

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Template:Anchor"Broadwell-EX" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading, Turbo Boost 2.0, AES-NI, Smart Cache.
Support for up to 12 DIMMs of DDR4 memory per CPU socket.

Xeon E7-48xx v4 (quad-processor)

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Xeon E7-88xx v4 (octa-processor)

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Skylake-based Xeons

"Skylake-D" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, AVX-512, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost, AES-NI, TSX-NI, Intel MPX, Smart Cache, ECC memory.
SoC peripherals include 24 × USB (10 × 3.0, 14 × 2.0), 14 × SATA 3.0, 4 × Integrated 10 GbE LAN (except D-2191), UART, GPIO, and 32 lanes of PCI Express 3.0 in ×16, ×8 and ×4 configurations.
Support for up to 8 DIMMs of DDR4 memory, up to 64 GB per DIMM (512 GB).
I (such as D-2161I): Integrated Intel Ethernet
T (such as D-2183T): high temperature support or extended reliability offerings
N (such as D-2187NT): Intel Ethernet and Intel QuickAssist Technology^[40]
Package size: 42.5 × 55 mm

Xeon D-21xx (uniprocessor, SoC)

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"Skylake-S" (14 nm)

Template:Anchor Xeon E3-12xx v5 (uniprocessor)

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"Skylake-H" (14 nm)

Xeon E3-15xx v5 (uniprocessor)

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"Skylake-W" (14 nm)

Xeon W-21xx (uniprocessor)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, MPX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Turbo Boost (excluding W-2102 and W-2104), Hyper-threading (excluding W-2102 and W-2104), AES-NI, Intel TSX-NI, Smart Cache.
PCI Express lanes: 48
Supports up to 8 DIMMs of DDR4 memory, maximum 512 GB.

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Xeon W-31xx (uniprocessor)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, MPX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Turbo Boost, Hyper-threading, AES-NI, Intel TSX-NI, Smart Cache.
PCI Express lanes: 48
Supports up to 12 DIMMs of DDR4 memory, maximum 512 GB.

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"Skylake-SP" (14 nm) Scalable Performance

Support for up to 12 DIMMs of DDR4 memory per CPU socket
Xeon Platinum supports up to eight sockets; Xeon Gold supports up to four sockets; Xeon Silver and Bronze support up to two sockets
Xeon Platinum, Gold 61XX, and Gold 5122 have two AVX-512 FMA units per core; Xeon Gold 51XX (except 5122), Silver, and Bronze have a single AVX-512 FMA unit per core
-F: integrated OmniPath fabric
-M: 1536 GB RAM per socket vs 768 GB for non-M SKUs
-P: integrated FPGA
-T: High thermal-case and extended reliability

Xeon Bronze and Silver (dual processor)

Xeon Bronze 31XX has no HT or Turbo Boost support
Xeon Bronze 31XX supports DDR4-2133 MHz RAM; Xeon Silver 41XX supports DDR4-2400 MHz RAM
Xeon Bronze 31XX and Xeon Silver 41XX support two UPI links at 9.6 GT/s

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Xeon Gold (quad processor)

Xeon Gold 51XX has two UPIs at 10.4 GT/s; Xeon Gold 61XX has three UPIs at 10.4 GT/s
Xeon Gold 51XX support DDR4-2400 MHz RAM (except 5122); Xeon Gold 5122 and 61XX support DDR4-2666 MHz RAM

Xeon Platinum (octa processor)

Xeon Platinum has three UPIs at 10.4 GT/s.
Xeon Platinum supports DDR4-2666 MHz RAM (except 8136).

Kaby Lake-based Xeons

"Kaby Lake-S" (14 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, BMI1 (Bit Manipulation Instructions1), BMI2, MPX, SGX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel vPro, Intel VT-x, Intel VT-d, Hyper-threading (except E3-1220 v6, E3-1225 v6), Turbo Boost 2.0, AES-NI, Smart Cache, TSX-NI, ECC memory

Template:Anchor Xeon E3-12xx v6 (uniprocessor)

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"Kaby Lake-H" (14 nm)

Xeon E3-15xx v6 (uniprocessor)

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Coffee Lake-based Xeons

"Coffee Lake-S WS" (14 nm)

Xeon E-2xxx(G) (uniprocessor)

Xeon E-2x₁x₂x₃(G): x₁ represents the generation. x₃ represents the number of cores.
Xeon E-2xxx has no integrated GPU; Xeon E-2xxxG has integrated GPU.

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"Coffee Lake-H" (14 nm)

Xeon E-21xxM (uniprocessor)

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References

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External links

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Template:Intel processors

Model	sSpec number	Cores	Clock rate	Turbo	L2 cache	L3 cache	TDP	Socket	I/O bus	Memory	Release date	Part number(s)	Release price (USD)
Quad Core

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