AMD Radeon HD 7950 vs AMD Radeon HD 7970 GHz Full Specs
1,792 Shaders 800MHz | 2,048 Shaders 1.05GHz |
3GB GDDR5240GB/s | 3GB GDDR5288GB/s |
·· 2.87 TFLOPS | ·· 4.3 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 200W | TDP 250W |
Power Connectors - 2x 6-Pin | Power Connectors 1x 8-Pin 1x 6-Pin |
Radeon HD 79502.87 TFLOPSFP32
Radeon HD 7970 GHz4.3 TFLOPSFP32Clock Speed ·· | Clock Speed ··· |
Peak OPS 2.87 TFLOPSFP32 | Peak OPS 4.3 TFLOPSFP32 |
FP32 2.87 TFLOPS | FP32 4.3 TFLOPS |
FP64 716.8 GFLOPS | FP64 1.07 TFLOPS |
Pixel Rate 25.6 GPixel/s | Pixel Rate 33.6 GPixel/s |
Texture Rate 89.6 GTexel/s | Texture Rate 134.4 GTexel/s |
Shaders 1,792 Shaders | Shaders 2,048 Shaders |
TMUs 112 TMUs | TMUs 128 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
CUs 28 CUs | CUs 32 CUs |
Base Clock - | Base Clock 1GHz |
Boost Clock 800MHz | Boost Clock 1.05GHz |
L2 Cache 768KB shared | L2 Cache 768KB shared |
3GB GDDR5 | 3GB GDDR5 |
Memory Bus 384-bit | Memory Bus 384-bit |
Memory Speed 5GT/s | Memory Speed 6GT/s |
Memory Bandwidth 240GB/s | Memory Bandwidth 288GB/s |
TDP 200W | TDP 250W |
Multi-Monitor 3 | Multi-Monitor 3 |
2x Mini DisplayPort 1.2 | 2x Mini DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
1x DVI-I Dual-Link | 1x DVI-I Dual-Link |
Encoder Model VCE 1.0 | Encoder Model VCE 1.0 |
Decoder Model UVD 3.2 | Decoder Model UVD 3.2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 275 mm (10.83")Depth 38 mm (1.5") | Height 111 mm (4.37")Width 275 mm (10.83")Depth 38 mm (1.5") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors 2x 6-Pin | Power Connectors 1x 8-Pin, 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Tahiti | Codename Tahiti |
Chip Variant Tahiti LE | Chip Variant Tahiti LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Jan 31, 2012 | Release Date Jun 22, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 352mm² | Die Size 352mm² |
Transistor Count 4.3 Billion | Transistor Count 4.3 Billion |
Transistor Density 12.25 MTr/mm² | Transistor Density 12.25 MTr/mm² |
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