List of VIA microprocessor cores

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This page lists x86-compliant microprocessors sold by VIA Technologies, grouped by technical merits: cores within same group have much in common.

Cyrix design (Cyrix III)

• All models support: MMX, 3DNow!

Marketing name	Core	Frequency	Front-side bus	L1-cache	L2-cache	FPU speed	Pipeline stages	Typical power	Voltage	Process
Cyrix III	Joshua	350-450 MHz	100-133 MHz	64 KB	256 KB	100%	?	13-16 W	2.2 V	180 nm Al

Centaur Technology design

Cyrix III, C3

• All models support: MMX, 3DNow!

Marketing name	Core	Frequency	Front-side bus	L1 cache	L2 cache	FPU speed	Pipeline stages	Typical power	Voltage	Process
Cyrix III, C3, 1GigaPro	Samuel (C5A)	466-733 MHz	100-133 MHz	128 KB	0 KB	50%	12	6.8-10.6 W	1.8-2.0 V	180 nm Al
Cyrix III, C3, 1GigaPro, Eden ESP, XP 2000+	Samuel 2 (C5B)	600-800 MHz	100-133 MHz	128 KB	64 KB	50%	12	5.8-6.6 W	1.5-1.65 V	150 nm Al
C3, Eden ESP	Ezra (C5C)	733-933 MHz	100-133 MHz	128 KB	64 KB	50%	12	5.3-5.9 W	1.35 V	130 nm Al
C3	Ezra-T (C5N)	800-1000 MHz	100-133 MHz	64 KB	64 KB	50%	12	5.3-11.8 W	1.35 V	130 nm Al

C3, C7

• All models support: MMX, SSE
• SSE2, SSE3, NX bit supported by Esther (C5J)

Marketing name	Core	Frequency	Front-side bus	L1 cache	L2 cache	FPU speed	Pipeline stages	Typical power	Voltage	Process
C3, Eden ESP, Eden-N	Nehemiah (C5XL)	800-1400 MHz	133 MHz	64 KB	64 KB	100%	16	15-19 W	1.25-1.45 V	130 nm Cu
C3	Nehemiah+ (C5P)	1-1.4 GHz	133 MHz	32 KB	64 KB	100%	16	11-12 W	1.25 V	130 nm Cu
C7, C7-D, C7-M, Eden, Eden ULV	Esther (C5J)	0.4-2.0 GHz	400-533 MT/s	32 KB	128 KB	100%	16	12-20 W	0.9-1.1(?) V	90 nm SOI

Nano

• See List of Nano microprocessors

See also

• List of VIA C3 microprocessors
• List of VIA C7 microprocessors
• List of VIA Eden microprocessors
• List of VIA Nano microprocessors

External links

• Via C3 product page
• Via C7 product page
• Via Nano product page