Comparison of NVIDIA Tesla K20c and AMD FirePro W9000 (FireGL V) [S]ave
| Attribute |  AMD FirePro W9000 (FireGL V) × |  NVIDIA Tesla K20c × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2012 |
| GPU brand | AMD | Nvidia |
| GPU name | Tahiti | GK110 |
| Clock speed (MHz) | 975 | 706 |
| Is dual GPU | - | - |
| Model | AMD FirePro W9000 (FireGL V) | NVIDIA Tesla K20c |
| Memory | ||
| Memory (MB) | 6,144 | 5,120 |
| Memory bandwidth (GB/s) | 264 | 208 |
| Memory bus (bit) | 384 | 320 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,375 | 1,300 |
| Effective memory clock speed (MHz) | 5,500 | 5,200 |
| Noise and power | ||
| TDP (W) | 274 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 31.2 | 36.7 |
| Render output processors | 32 | 40 |
| Texture mapping units | 128 | 208 |
| Shading units | 2,048 | 2,496 |
| Floating-point performance (GFLOPS) | 3,994 | 3,524 |
| Compute units | 32 | - |
| Texture rate (GTexel/s) | 124.8 | 146.8 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 514.04 | 430.08 |
| T-Rex (Compubench 1.5) (frames/s) | 8.99 | 4.43 |
| Video composition (frames/s) | 86.98 | 67.49 |
| CLBenchmark Raytrace | 273,922 | 182,116 |
| Face detection (mPixels/s) | 84.46 | 39.64 |
| Bitcoin mining (mHash/s) | 460.23 | 179.45 |
| Ocean surface simulation (frames/s) | 1734.39 | 1431.71 |
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