Attribute | ![]() AMD FirePro V7800 (April, 2010) × | ![]() Radeon HD 7770M × |
---|---|---|
GPU | ||
Release year (year) | 2010 | 2012 |
GPU brand | ATI | AMD |
GPU name | Cypress | Chelsea |
Market | - | Laptop |
Clock speed (MHz) | 700 | 675 |
Is dual GPU | - | - |
Model | AMD FirePro V7800 (April, 2010) | Radeon HD 7770M |
Memory | ||
Memory (MB) | 2,048 | 1,024 |
Memory bandwidth (GB/s) | 128 | 64 |
Memory bus (bit) | 256 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,000 | 1,000 |
Effective memory clock speed (MHz) | 4,000 | 4,000 |
Noise and power | ||
TDP (W) | 150 | 32 |
Raw performance | ||
Pixel rate (GPixel/s) | 22.4 | 10.8 |
Render output processors | 32 | 16 |
Texture mapping units | 72 | 32 |
Shading units | 1,440 | 512 |
Floating-point performance (GFLOPS) | 2,016 | 691 |
Compute units | 18 | 8 |
Texture rate (GTexel/s) | 50.4 | 21.6 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 223.04 | - |
T-Rex (Compubench 1.5) (frames/s) | 1.44 | - |
Video composition (frames/s) | 36.66 | - |
3DMark 11 Graphics | 3,400 | 2,110 |
CLBenchmark Raytrace | 61,546 | 61,804 |
3DMark06 | - | 2,110 |
Face detection (mPixels/s) | 13.23 | - |
Bitcoin mining (mHash/s) | 173.32 | - |
Ocean surface simulation (frames/s) | 1120.59 | - |