Comparison of NVIDIA Tesla K20Xm and NVIDIA Tesla K10 [S]ave
| Attribute |  NVIDIA Tesla K20Xm × |  NVIDIA Tesla K10 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2012 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK110 | GK104 |
| Clock speed (MHz) | 732 | 745 |
| Is dual GPU | - | + |
| Model | NVIDIA Tesla K20Xm | NVIDIA Tesla K10 |
| Memory | ||
| Memory (MB) | 6,144 | 8,192 |
| Memory bandwidth (GB/s) | 249.6 | 320 |
| Memory bus (bit) | 384 | 512 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,300 | 1,250 |
| Effective memory clock speed (MHz) | 5,200 | 5,000 |
| Noise and power | ||
| TDP (W) | 235 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 41 | 47.68 |
| Render output processors | 48 | 64 |
| Texture mapping units | 224 | 256 |
| Shading units | 2,688 | 3,072 |
| Floating-point performance (GFLOPS) | 3,935 | 4,577 |
| 1↑Texture rate (GTexel/s) | 164 | 190.8 |
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