Radeon HD 7000 Series
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This article may be too technical for most readers to understand. (May 2013) |
| Release date | December 22, 2011 |
|---|---|
| Codename(s) | Southern Islands London Trinity[citation needed] |
| Transistors Fabrication |
|
| Entry-level cards | 73xx - 75xx |
| Mid-range cards | 76xx - 77xx |
| High-end cards | 78xx - 7970 GHz Edition |
| Enthusiast cards | 7990 |
| Direct3D support | Direct3D 11.1[citation needed] Shader Model 5.0 |
| OpenCL support | OpenCL 1.2 |
| OpenGL support | OpenGL 4.3[citation needed] |
| Predecessor | Radeon HD 6000 Series |
| Successor | Radeon HD 8000 Series |
The Southern Islands series is a family of Radeon GPUs developed by AMD.[1] AMD builds Southern Islands series graphics chips based on the 28 nm manufacturing process at TSMC.[2] The Southern Islands design was reportedly taped out in February 2011.[citation needed] AMD gave a preview of the new design at the AMD Fusion Development Summit (June 13–16, 2011).[3] On July 21, 2011, the company confirmed that it has working silicon in-house and it plans to release the first cards before the end of the year,[4] the primary constraint being the stability of the 28 nm process at TSMC.[5] The primary competitor of Southern Islands, Nvidia's GeForce 600 Series (also manufactured at TSMC), also shipped during Q1 2012, largely due to the immaturity of the 28 nm process.[clarification needed][6]
Contents |
Features [edit]
In 2010, the Northern and Southern Islands cards adopted the AMD Radeon brand name. text-Southern Islands GPUs are branded as the Radeon HD 7000 Series.[citation needed]
Technical details [edit]
Southern Islands architecture had the code name "Graphics Core Next" (GCN).[7][not in citation given]
- Support for x86 addressing with unified address space for CPU and GPU.
- 64-bit addressing[citation needed]
- Support for PCI-E 3.0[8]
- GPU sends interrupts to CPU on various events (such as page faults).
- Usage of RISC SIMD instructions for GPGPU instead of VLIW MIMD (Which was only one option in previous AMD GPU-architectures).
- Support for Partially Resident Textures,[9] which enable virtual memory support through DirectX and OpenGL extensions.
- PowerTune support, which dynamically adjusts performance to stay within a specific TDP.
- Usage of Liquid-chamber cooling technology over Vapor chamber.[10]
These changes could lead to better utilization of the GPU for compute along with traditional graphics.
It is noteworthy that, as opposed to the Evergreen and Northern Islands GPU Families, the Southern Islands GPU Family has only 4 chips instead of 5, omitting the lowest end one (resp. Cedar and Caicos in previous families). This change is due to this GPU segment now being served by the integration of AMD's APUs.[citation needed]
Products [edit]
The 28 nm product line is divided in three dies (Tahiti, Pitcairn, and Cape Verde), each one roughly double in shader units compared to its small brethren (32, 20, and respectively 10 GCN compute units). While this gives roughly a doubling of single-precision floating point, there is however a significant departure in double-precision compute power. Tahiti has a maximum ¼ double precision throughput relative to its single precision throughput, while the other two smaller consumer dies can only achieve a 1/16 ratio.[11] While each bigger die has two additional memory controllers widening its bus by 128 bits, Pitcairn however has the same front-end dual tesselator units as Tahiti giving it similar performance to its larger brethren in DX11 tessellation benchmarks.[11]
Radeon HD 7900 [edit]
Codenamed Tahiti, the Radeon HD 7900 series was announced on December 22, 2011. Products include the Radeon 7970 GHz Edition, Radeon HD 7970 and Radeon HD 7950. The Radeon HD 7970 features 2048 usable stream cores, whereas the Radeon HD 7950 has 1792 usable stream cores, as 256 out of the 2048 cores are disabled during product binning which detects defective areas of a chip. The cards are the first products to take advantage of AMD's new "Graphics Core Next" compute architecture. Both cards are equipped with 3 GB GDDR5 memory and manufactured on TSMC's 28 nm process. The Tahiti GPU is also used in the Radeon HD 7870 XT, released November 19th, 2012. In this case one quarter of the stream processors are disabled, giving 1536 usable cores. Additionally, the memory interface is downgraded from 384-bit to 256-bit, along with a memory size reduction from 3 GB to 2 GB.
Radeon HD 7800 [edit]
Codenamed Pitcairn, the Radeon HD 7800 series was formally unveiled on March 5, 2012, with retail availability from March 19, 2012. Products include the Radeon HD 7870 and Radeon HD 7850. The Radeon HD 7870 features 1280 usable stream cores, whereas the Radeon HD 7850 has 1024 usable stream cores. Both cards are equipped with 2 GB GDDR5 memory and manufactured on TSMC's 28 nm process.[12]
Radeon HD 7700 [edit]
Codenamed Cape Verde, the Radeon HD 7700 series was released on February 15, 2012. Products include the Radeon HD 7770 GHz Edition and Radeon HD 7750. The Radeon HD 7770 GHz Edition features 640 usable stream cores, whereas the Radeon HD 7750 has 512 stream cores based on the GCN architecture. Both cards are equipped with 1 GB GDDR5 memory and manufactured in 28 nm. The Radeon 7790 series was released on March 22 2013 and led to the removal of the 7850 1GB from AMDs lineup. The 7790 is based on the Bonaire architecture, AMD's GCN 1.1 architecture, as opposed to the Pitcairn and 1.0 of the 7750 and 7770.
Chipset table [edit]
| This section may be confusing or unclear to readers. (May 2013) |
Southern Islands (HD 7xxx) series [edit]
- All models up to including HD 76xx based on VLIW5 architecture, HD 77xx-79xx are based on GCN (Graphics Core Next) architecture.
- HD 73xx-76xx models support DirectX 11, OpenGL 4.3 and OpenCL 1.2
- HD 77xx-79xx models support DirectX 11.1, OpenGL 4.3 and OpenCL 1.2
- HD 7790 model include DirectX 11.1, OpenGL 4.3 and OpenCL 1.2
- HD 7790 model is designed more like the 7800/7900 models rather than the 7700 featuring 2x primitive rate instead of 1x which is found in the other 7700 cards.[13]
- Bonaire is in the Caribbean Sea, Malta is in the Mediterranean Sea these parts are reverse rebranded out of the Sea Island series to appear in the 7000 series this year.
| Model | Launch | Code name | Fab (nm) | Transistors (Million) | Die Size (mm2) | Bus interface | Memory (MiB) | Clock rate | Config core1 | Fillrate | Memory | GFLOPS | TDP3 (W) | GFLOPS/W | Double-precision FP | Features / Notes | Release Price (USD) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type2 | Bus width (bit) | Idle | Max. | ||||||||||||||
| Radeon HD 7350 | Jan 2012 (OEM) [14] | Cedar [14] | 40 | 292 | 59 | PCIe 2.1 x16 | 256 512 |
400 650 |
400 800 |
80:8:4 | 1.6 2.6 |
3.2 5.2 |
6.4 12.8 |
DDR2 DDR3 |
64 | 104 | 6.4 | 19.1 | 5.45 | No | ? | OEM |
| Radeon HD 7450 | Jan 2012 (OEM) [14] | Caicos [14] | 40 | 370 | 67 | PCIe 2.1 x16 | 512 1024 |
625 750 |
533 800 |
160:8:4 | 2.5 3.0 |
5.0 6.0 |
8.5 12.8 |
DDR3 | 64 | 200 240 |
9 | 18 | 11.11 13.33 |
No | ? | OEM |
| Radeon HD 7470 | Jan 2012 (OEM) [14] | 512 1024 |
625 750 |
800 900 |
160:8:4 | 2.5 3.0 |
5.0 6.0 |
25.6 28.8 |
GDDR5 | 64 | 200 240 |
9 | 27 | 7.41 8.89 |
No | ? | OEM | |||||
| Radeon HD 7570 | Jan 2012 (OEM) [14] | Turks PRO [14] | 40 | 716 | 118 | PCIe 2.1 x16 | 512 1024 2048 |
650 650 650 |
900 1000 1000 |
480:24:8 | 5.2 | 15.6 | 28.8 64 |
GDDR3 GDDR5 |
128 | 624 | 10 11 |
44 60 |
14.18 10.4 |
No | ? | OEM |
| Radeon HD 7670 | Jan 2012 (OEM) [14] | Turks XT [14] | 40 | 716 | 118 | PCIe 2.1 x16 | 512 1024 |
800 800 |
1000 1000 |
480:24:8 | 6.4 | 19.2 | 64 | GDDR5 | 128 | 768 | 12 | 66 | 11.64 | No | ? | OEM |
| Radeon HD 7750 [15] | Feb 15, 2012 [16] | Cape Verde Pro [17] | 28 | 1500 [16] | 123 [16] | PCIe 3.0 x16 | 1024 | 800 | 1125 | 512:32:16 | 12.8 | 25.6 | 72 | GDDR5 | 128 | 819.2 | 10 [16] | 55 [16] | 14.89 | 51.2 | ? | $109 [16] |
| Radeon HD 7770 GHz Edition[18] | Feb 15, 2012 [16] | Cape Verde XT [17] | 28 | 1500 [16] | 123 [16] | PCIe 3.0 x16 | 1024 | 1000 | 1125 | 640:40:16 | 16 | 40 | 72 | GDDR5 | 128 | 1280 | 10 [16] | 80 [16] | 16 | 80 | ? | $159 [16] |
| Radeon HD 7790[19] | Mar 22, 2013 [20] | Bonaire XT [20] | 28 | 2080 [20] | 160 [20] | PCIe 3.0 x16 | 1024 | 1000 | 1500 | 896:56:16 | 16 | 56 | 96 | GDDR5 | 128 | 1790 | 10 | 85 [20] | 21.059 | 111.88 | ? | $149 [20] |
| Radeon HD 7850 [21] | Mar 19, 2012 [22] | Pitcairn Pro [17] | 28 | 2800 [22] | 212 [22] | PCIe 3.0 x16 | 2048 | 860 | 1200 | 1024:64:32 | 27.52 | 55.04 | 153.6 | GDDR5 | 256 | 1761.28 | 10 [22] | 130 [22] | 13.548 | 110.08 | ? | $249 [22] |
| Radeon HD 7860 | 2013 | unknown | 28 | 2800 | 212 | PCIe 3.0 ×16 | 8192 | 1000 | 1500 | 1120:68:32 | 27.6 | 68.5 | 192 | GDDR5 | 256 | 2194.28 | 10 | 106.25 | 20.652 | 137.14 | ? | $350 |
| Radeon HD 7870 GHz Edition[23] | Mar 19, 2012 [22] | Pitcairn XT [17] | 28 | 2800 [22] | 212 [22] | PCIe 3.0 x16 | 2048 | 1000 | 1200 | 1280:80:32 | 32 | 80 | 153.6 | GDDR5 | 256 | 2560 | 10 [22] | 175 [22] | 14.629 | 160 | ? | $349 [22] |
| Radeon HD 7870 XT[24] | Nov 27, 2012 | Tahiti LE [25] | 28 | 4313 | 365[26] | PCIe 3.0 x16 | 2048 | 925 Boost: 975 |
1500 | 1536:96:32 | 31.2 | 93.6 | 192 | GDDR5 | 256 | 2995.2 | 15 | 210 | ? | 691 | ? | $359 [22] |
| Radeon HD 7950 [27] | Jan 31, 2012 [28] | Tahiti Pro [17] | 28 | 4313 | 352 [29] | PCIe 3.0 x16 | 3072 | 800 925 |
1250 1250 |
1792:112:32 | 25.6 29.6 |
89.6 103.6 |
240 | GDDR5 | 384 | 2867.2 | 15 [30] | 180 [31] | 15.928 | 717 | ? | $449 [30] |
| Radeon HD 7970 [32] | Jan 9, 2012 [33] | Tahiti XT [17] | 28 | 4313 | 352 [29] | PCIe 3.0 x16 | 3072 | 925 | 1375 | 2048:128:32 | 29.6 | 118.4 | 264 | GDDR5 | 384 | 3788.8 | 15 [34] | 230 [31] | 16.473 | 947 | ? | $549 [34] |
| Radeon HD 7970 GHz Edition [32] | June 22, 2012 | Tahiti XT2 [17] | 28 | 4313 | 352 [29] | PCIe 3.0 x16 | 3072 | 1050 | 1500 | 2048:128:32 | 33.6 | 134.4 | 288 | GDDR5 | 384 | 4300.8[35] | 15 | 250 | 17.408 | 1075 | ? | $499 |
| Radeon HD 7990[36] | April 24, 2013 | Malta | 28 | 8626 | 352x2 | PCIe 3.0 ×16 | 6144 | 1000 | 1500 | 4096:128:32 | 67.2 | 268.8 | 576.0 | GDDR5 | 768 | 8192[37] | 30 | 375 | 21.866 | 2150 | ? | $999 |
| Model | Launch | Code name | Fab (nm) | Transistors (Million) | Die Size (mm2) | Bus interface | Memory (MiB) | Clock rate | Config core1 | Fillrate | Memory | GFLOPS | TDP3 (W) | GFLOPS/W | Double-precision FP | Features / Notes | Release Price (USD) | |||||
| Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type2 | Bus width (bit) | Idle | Max. | ||||||||||||||
- 1 Unified Shaders (Vertex shader/Geometry shader/Pixel shader) : Texture mapping unit : Render Output unit
- 2 The effective data transfer rate of GDDR5 is quadruple its nominal clock, instead of double as with other DDR memory.
- 3 The TDP is reference design TDP values from AMD. Different non-reference board designs from vendors may lead to slight variations in actual TDP.
IGP (HD 7xxxD) [edit]
- All models include DirectX 11.0, OpenGL 4.2 and OpenCL 1.2
- All models feature the UNB/MC Bus interface
- All models should support double-precision FP at 1/16 rate[38].
All models feature Angle independent anisotropic filtering, UVD3.2, and Eyefinity capabilities, with up to four outputs.
iGPU architectures: IGPs HD 6xxx were VLIW5, IGPs HD 7xxx are VLIW4.
| Model | Released | Code name | Fab (nm) | Core Clock (MHz) | Config core1 | Fillrate | Shared Memory | GFLOPS | Combined TDP2 (W) | GFLOPS/W | Notes | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type | Bus width (bit) | Idle | Max. | |||||||||
| Radeon HD 7480D | June 1, 2012 | Devastator | 32 | 723 | 128:8:4 | ? | ? | 25.6 | DDR3-1600 | 128 | 185 | Unknown | 65 | Unknown | used in A4-5300 APU |
| Radeon HD 7540D | June 1, 2012 | Devastator | 32 | 760 | 192:12:4 | ? | ? | 29.9 | DDR3-1866 | 128 | 292 | Unknown | 65 | Unknown | used in A6-5400K APU |
| Radeon HD 7560D | June 1, 2012 | Devastator | 32 | 760 | 256:16:4 | ? | ? | 29.9 | DDR3-1866 | 128 | 389 | Unknown | 65-100 | Unknown | used in A8-5500 and A8-5600K APUs |
| Radeon HD 7660D | June 1, 2012 | Devastator | 32 | 760-800 | 384:24:8 | 2.7 | 16.2 | 29.9 | DDR3-1866 | 128 | 584-614 | Unknown | 65-100 | Unknown | used in A10-5700 (760 MHz) and A10-5800K (800 MHz) APUs |
- TDP specified for AMD reference designs, includes CPU power consumption. Actual TDP of retail products may vary.
London (HD 7xxxM) series [edit]
- 1 Unified Shaders (Vertex shader/Geometry shader/Pixel shader) : Texture mapping unit : Render Output unit
- 2 The effective data transfer rate of GDDR5 is quadruple its nominal clock, instead of double as with other DDR memory.
- Some models manufactured in a 28 nm fabrication process.
- All models include OpenCL 1.2
| Model | Launch | Model Number | Code name | Fab (nm) | Bus interface | Memory (MiB) | Clock rate | Config core1 | Fillrate | Memory | Processing Power GFLOPs | API compliance (version) | TDP (Watts)GPU only | Features / Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type2 | Bus width (bit) | DirectX | OpenGL | |||||||||||
| Radeon HD 7430M | January 7, 2012 | Seymour Pro | Caicos | 40 | PCIe 2.1 x16 | 1024 | 600 | 900 | 160:8:4 | 2.4 | 4.8 | 14.4 | DDR3 | 64 | 192 | 11.0 | 4.2 | 7 | |
| Radeon HD 7450M | January 7, 2012 | Seymour Pro | Caicos | 40 | PCIe 2.1 x16 | 1024 | 700 700 |
900 800 |
160:8:4 | 2.8 | 5.6 | 14.4 25.6 |
DDR3 GDDR5 |
64 | 224 | 11.0 | 4.2 | 7 | |
| Radeon HD 7470M | January 7, 2012 | Seymour XT | Caicos | 40 | PCIe 2.1 x16 | 1024 | 750 800 |
900 800 |
160:8:4 | 3.0 3.2 |
6 6.4 |
14.4 25.6 |
DDR3 GDDR5 |
64 | 240 256 |
11.0 | 4.2 | 7~9 | |
| Radeon HD 7490M | January 7, 2012 | Seymour XTX | Caicos | 40 | PCIe 2.1 x16 | 1024 | 800 | 950 | 160:8:4 | 3.2 | 6.4 | 30.4 | GDDR5 | 64 | 256 | 11.0 | 4.2 | 9 | |
| Radeon HD 7510M | January 7, 2012 | Thames LE | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 | 800 | 400:20:8 | 3.6 | 9.0 | 12.8 | DDR3 | 64 | 360 | 11.0 | 4.2 | 11 | |
| Radeon HD 7530M | January 7, 2012 | Thames LP | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 | 900 | 400:24:8 | 3.6 | 9.0 | 14.4 | DDR3 | 64 | 360 | 11.0 | 4.2 | 11 | |
| Radeon HD 7550M | January 7, 2012 | Thames Pro | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 550 |
900 800 |
400:20:8 | 3.6 4.4 |
9.0 11.0 |
14.4 25.6 |
DDR3 GDDR5 |
64 | 360 440 |
11.0 | 4.2 | 13 | |
| Radeon HD 7570M | January 7, 2012 | Thames Pro | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 650 |
900 800 |
400:20:8 | 3.6 5.2 |
9.0 13.0 |
14.4 25.6 |
DDR3 GDDR5 |
64 | 360 520 |
11.0 | 4.2 | 13~15 | |
| Radeon HD 7590M | January 7, 2012 | Thames XT | Turks | 40 | PCIe 2.1 x16 | 1024 | 600 | 800 | 480:24:8 | 4.8 | 14.4 | 25.6 | GDDR5 | 64 | 576 | 11.0 | 4.2 | 18 | |
| Radeon HD 7610M | January 7, 2012 | Thames LE | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 | 800 | 400:20:8 | 3.6 | 9.0 | 25.6 | DDR3 | 128 | 360 | 11.0 | 4.2 | 20 | |
| Radeon HD 7630M | January 7, 2012 | Thames LP | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 | 800 | 480:24:8 | 3.6 | 10.8 | 25.6 | DDR3 | 128 | 432 | 11.0 | 4.2 | 20~25 | |
| Radeon HD 7650M | January 7, 2012 | Thames Pro | Turks | 40 | PCIe 2.1 x16 | 1024 | 450 550 |
800 800 |
480:24:8 | 3.6 4.4 |
10.8 13.2 |
25.6 | DDR3 | 128 | 432 528 |
11.0 | 4.2 | 20~25 | |
| Radeon HD 7670M | January 7, 2012 | Thames Pro | Turks | 40 | PCIe 2.1 x16 | 1024 | 600 | 900 | 480:24:8 | 4.8 | 14.4 | 28.8 57.6 |
DDR3 GDDR5 |
128 | 576 | 11.0 | 4.2 | 20~25 | |
| Radeon HD 7690M | January 7, 2012 | Thames XT | Turks | 40 | PCIe 2.1 x16 | 1024 2048 |
725 600 |
900 900 |
480:24:8 | 5.8 4.8 |
17.4 14.4 |
28.8 57.6 |
DDR3 GDDR5 |
128 | 696 576 |
11.0 | 4.2 | 20~25 | |
| Radeon HD 7690M XT | January 7, 2012 | Thames XTX | Turks | 40 | PCIe 2.1 x16 | 1024 2048 |
725 | 900 | 480:24:8 | 5.8 | 17.4 | 57.6 | GDDR5 | 128 | 696 | 11.0 | 4.2 | 25 | |
| Radeon HD 7730M | April 24, 2012 | Chelsea LP | Cape Verde | 28 | PCIe 2.1 x16 | 2048 | 575 675 |
900 900 |
512:32:16 | 9.2 10.8 |
18.4 21.6 |
28.8 | GDDR3 | 128 | 588.8 691.2 |
11.1 | 4.2 | 25~28 | |
| Radeon HD 7750M | April 24, 2012 | Chelsea Pro | Cape Verde | 28 | PCIe 2.1 x16 | 1024 2048 |
575 | 1000 | 512:32:16 | 9.2 | 18.4 | 64 | GDDR5 | 128 | 588.8 | 11.1 | 4.2 | 28 | |
| Radeon HD 7770M | April 24, 2012 | Chelsea XT | Cape Verde | 28 | PCIe 2.1 x16 | 1024 2048 |
675 | 1000 | 512:32:16 | 10.8 | 21.6 | 64 | GDDR5 | 128 | 691.2 | 11.1 | 4.2 | 32 | |
| Radeon HD 7850M | April 24, 2012 | Heathrow Pro | Cape Verde | 28 | PCIe 3.0 x16 | 2048 | 675 | 1000 | 640:40:16 | 10.8 | 27 | 64 | GDDR5 | 128 | 864 | 11.1 | 4.2 | 40 | |
| Radeon HD 7870M | April 24, 2012 | Heathrow XT | Cape Verde | 28 | PCIe 3.0 x16 | 2048 | 800 | 1000 | 640:40:16 | 12.8 | 32 | 64 | GDDR5 | 128 | 1024 | 11.1 | 4.2 | 40~45 | |
| Radeon HD 7970M | April 24, 2012 | Wimbledon XT | Pitcairn | 28 | PCIe 3.0 x16 | 2048 | 850 | 1200 | 1280:80:32 | 27.2 | 68 | 153.6 | GDDR5 | 256 | 2176 | 11.1 | 4.2 | 75 | |
Trinity (HD 7xxxG) series [edit]
- All models include DirectX 11.1, OpenGL 4.2 and OpenCL 1.2
- All models feature the UNB/MC Bus interface
- All models should support double-precision FP at 1/16 rate[39].
All models feature Angle independent anisotropic filtering, UVD3.2, and Eyefinity capabilities, with up to four outputs.
iGPU architectures: IGPs HD 6xxx were VLIW5, IGPs HD 7xxx are VLIW4.
| Model | Launch | Code name | Fab (nm) | Memory (MiB) | Clock rate | Config core1 | Fillrate | Memory | GFLOPS (Single-precision) | TDP3 (W) | GFLOPS/W | GFLOPS (Double-precision) | Release Price (USD) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type2 | Bus width (bit) | Idle | Max. | ||||||||||
| Radeon HD 7400G | September 1, 2012 | - | 32 | System | 327 Boost: 424 |
System | 192:12:4 | 1.31 | 3.92 | System | DDR3 | 128 | 125.57 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7420G | June 1, 2012 | Scrapper | 32 | System | 480 Boost: 655 |
System | 128:8:4 | 1.92 | 3.84 | System | DDR3 | 128 | 122.88 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7500G | May 15, 2012 | - | 32 | System | 327 Boost: 424 |
System | 256:16:8 | 2.62 | 5.23 | System | DDR3 | 128 | 167.42 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7520G | June 1, 2012 | Scrapper | 32 | System | 496 Boost: 685 |
System | 192:12:4 | 1.98 | 5.95 | System | DDR3 | 128 | 190.46 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7600G | September 1, 2012 | - | 32 | System | 320 Boost: 424 |
System | 384:24:8 | 2.56 | 7.68 | System | DDR3 | 128 | 245.76 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7620G | May 15, 2012 | - | 32 | System | 360 Boost: 497 |
System | 384:24:8 | 2.88 | 8.64 | System | DDR3 | 128 | 276.48 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7640G | May 15, 2012 | Devastator | 32 | System | 496 Boost: 685 |
System | 256:16:8 | 3.97 | 7.94 | System | DDR3 | 128 | 253.95 | Unknown | Unknown | Unknown | Yes | Unknown |
| Radeon HD 7660G | May 15, 2012 | Devastator | 32 | System | 496 Boost: 685 |
System | 384:24:8 | 3.97 | 11.9 | System | DDR3 | 128 | 380.93 | Unknown | Unknown | Unknown | Yes | Unknown |
See also [edit]
- AMD
- AMD Radeon
- Radeon HD 2000 Series
- Radeon HD 3000 Series
- Radeon HD 4000 Series
- Radeon HD 5000 Series
- Radeon HD 6000 Series
- Radeon HD 8000 Series
- Radeon HD 9000 Series
- Nvidia GeForce 600 Series
References [edit]
- ^ Demerjian, Charlie (2011-04-06). "AMD will out the 'Southern Islands' GPU architecture early". SemiAccurate. Archived from the original on 2011-06-28. Retrieved 2011-06-28.
- ^ "TSMC To Build AMD Graphics at 28nm". EETimes. Archived from the original on 2011-06-28. Retrieved 2011-06-28.
- ^ "AMD to offer preview of Radeon HD 7000 in June". Nordic Hardware. 2011-04-06. Retrieved 2011-06-28.
- ^ "AMD: We'll have 28-nm GPUs out later this year". The Tech Report.
- ^ "AMD Southern Islands possible for September".
- ^ "Southern Islands, Kepler, and Apple’s A6 process puzzle outed".
- ^ "Behind the Scenes with AMD's Eric Demers - An Interview with Rage3D". Rage3D. 2011-06-11. Retrieved 2011-07-21.
- ^ "AMD Radeon HD 7000 Series to be PCI-Express 3.0 Compliant". TechPowerUp. Retrieved 2011-07-21.
- ^ "AMD Details Next Gen. GPU Architecture". Retrieved 2011-08-03.
- ^ AMD Radeon HD 7900 GPUs Will Use Liquid Chamber Cooling
- ^ a b http://www.behardware.com/art/imprimer/856/
- ^ http://www.anandtech.com/show/5625/amd-radeon-hd-7870-ghz-edition-radeon-hd-7850-review-rounding-out-southern-islands
- ^ http://www.extremetech.com/gaming/151367-amd-launches-radeon-7790-meet-the-xbox-720s-gpu
- ^ a b c d e f g h i AMD Quietly Releases The OEM-Only Radeon HD 7000 Series
- ^ AMD Radeon HD 7750 Graphics
- ^ a b c d e f g h i j k l AMD Radeon HD 7750 & Radeon HD 7770 GHz Edition Review
- ^ a b c d e f g AMD 2012 Desktop Graphics Roadmap
- ^ AMD Radeon HD 7770 GHz Edition
- ^ AMD Radeon HD 7790
- ^ a b c d e f AMD Radeon HD 7790: Affordable DX11 Gaming
- ^ AMD Radeon HD 7850 Graphics
- ^ a b c d e f g h i j k l m AMD Radeon HD 7870 GHz Edition & Radeon HD 7850 Review
- ^ AMD Radeon HD 7870 GHz Edition
- ^ http://www.3dcenter.org/news/radeon-hd-7870-boost-edition-seitens-club3d-und-powercolor-vorgestellt
- ^ [1]
- ^ http://www.3dcenter.org/news/radeon-hd-7870-boost-edition-seitens-club3d-und-powercolor-vorgestellt
- ^ AMD Radeon HD 7950 Graphics
- ^ AMD Radeon HD 7950 Launch Recap
- ^ a b c AMD Launches World’s Fastest Single-GPU Graphics Card – the AMD Radeon HD 7970
- ^ a b AMD Radeon HD 7950 Review
- ^ a b AMD Radeon HD 7770 and 7750 Video Card Reviews
- ^ a b AMD Radeon HD 7970 Graphics
- ^ AMD Radeon HD 7970 Launch Recap
- ^ a b AMD Radeon HD 7970 Review
- ^ 2 * 1.05 GHz * 2048 cores
- ^ http://www.techpowerup.com/gpudb/2126/AMD_Radeon_HD_Malta.html
- ^ 2 * 1.0 GHz * 4096 cores
- ^ http://www.planet3dnow.de/cgi-bin/newspub/viewnews.cgi?id=1337110976
- ^ http://www.planet3dnow.de/cgi-bin/newspub/viewnews.cgi?id=1337110976
External links [edit]
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