AMD Radeon HD 7670 vs AMD Radeon HD 7950 Full Specs
480 Shaders 800MHz | 1,792 Shaders 800MHz |
1GB GDDR564GB/s | 3GB GDDR5240GB/s |
·· 768 GFLOPS | ·· 2.87 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 66W | TDP 200W |
Power Connectors - | Power Connectors 2x 6-Pin |
Radeon HD 7670768 GFLOPSFP32
Radeon HD 79502.87 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 2.87 TFLOPSFP32 |
FP32 768 GFLOPS | FP32 2.87 TFLOPS |
- | FP64 716.8 GFLOPS |
Pixel Rate 6.4 GPixel/s | Pixel Rate 25.6 GPixel/s |
Texture Rate 19.2 GTexel/s | Texture Rate 89.6 GTexel/s |
Shaders 480 Shaders | Shaders 1,792 Shaders |
TMUs 24 TMUs | TMUs 112 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
CUs 6 CUs | CUs 28 CUs |
Boost Clock 800MHz | Boost Clock 800MHz |
L2 Cache 256KB shared | L2 Cache 768KB shared |
1GB GDDR5 | 3GB GDDR5 |
Memory Bus 128-bit | Memory Bus 384-bit |
Memory Speed 4GT/s | Memory Speed 5GT/s |
Memory Bandwidth 64GB/s | Memory Bandwidth 240GB/s |
TDP 66W | TDP 200W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | 2x Mini DisplayPort 1.2 |
- | 1x HDMI 1.4 |
- | 1x DVI-I Dual-Link |
- | Encoder Model VCE 1.0 |
Decoder Model UVD 3.0 | Decoder Model UVD 3.2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
- | Height 111 mm (4.37")Width 275 mm (10.83")Depth 38 mm (1.5") |
Cooling Open-Air 1x Fan | Cooling Open-Air 1x Fan |
Power Connectors - | Power Connectors 2x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Turks | Codename Tahiti |
Chip Variant Turks Pro | Chip Variant Tahiti LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Jan 5, 2012 | Release Date Jan 31, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 118mm² | Die Size 352mm² |
Transistor Count 716 Million | Transistor Count 4.3 Billion |
Transistor Density 6.07 MTr/mm² | Transistor Density 12.25 MTr/mm² |
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