Comparison of ATI FirePro V9800P and NVIDIA Tesla K20s [S]ave
| Attribute |  NVIDIA Tesla K20s × |  ATI FirePro V9800P × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2010 |
| GPU brand | Nvidia | ATI |
| GPU name | GK110 | Cypress |
| Clock speed (MHz) | 706 | 850 |
| Is dual GPU | - | - |
| Model | NVIDIA Tesla K20s | ATI FirePro V9800P |
| Memory | ||
| Memory (MB) | 5,120 | 4,096 |
| Memory bandwidth (GB/s) | 208 | 147.2 |
| Memory bus (bit) | 320 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,300 | 1,150 |
| Effective memory clock speed (MHz) | 5,200 | 4,600 |
| Noise and power | ||
| TDP (W) | 225 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 36.7 | 27.2 |
| Render output processors | 40 | 32 |
| Texture mapping units | 208 | 80 |
| Shading units | 2,496 | 1,600 |
| Floating-point performance (GFLOPS) | 3,524 | 2,720 |
| Compute units | - | 20 |
| Texture rate (GTexel/s) | 146.8 | 68 |
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