Attribute | ![]() ATI FirePro M7820 × | ![]() ATI FirePro M7740 × |
---|---|---|
GPU | ||
Release year (year) | 2010 | 2009 |
GPU brand | ATI | ATI |
GPU name | Broadway | M97 |
Market | Laptop | Laptop |
Clock speed (MHz) | 700 | 650 |
Is dual GPU | - | - |
Model | ATI FirePro M7820 | ATI FirePro M7740 |
Memory | ||
Memory (MB) | 1,024 | 1,024 |
Memory bandwidth (GB/s) | 64 | 54.1 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,000 | 846 |
Effective memory clock speed (MHz) | 4,000 | 3,384 |
Noise and power | ||
TDP (W) | 50 | 60 |
Raw performance | ||
Pixel rate (GPixel/s) | 11.2 | 10.4 |
Render output processors | 16 | 16 |
Texture mapping units | 40 | 32 |
Shading units | 800 | 640 |
Floating-point performance (GFLOPS) | 1,120 | 832 |
Compute units | 10 | 8 |
Texture rate (GTexel/s) | 28 | 20.8 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 167.43 | - |
T-Rex (Compubench 1.5) (frames/s) | 0.87 | - |
Video composition (frames/s) | 21.15 | - |
3DMark 11 Graphics | 12531.5 | 12109.5 |
3DMark Vantage Graphics | - | 5,896 |
3DMark06 | 12531.5 | 12109.5 |
Face detection (mPixels/s) | 4.96 | - |
Bitcoin mining (mHash/s) | 103.9 | - |
Ocean surface simulation (frames/s) | 600.94 | - |