Comparison of NVIDIA Tesla K20Xm and GeForce GTX TITAN ULTRA [S]ave
| Attribute |  GeForce GTX TITAN ULTRA × |  NVIDIA Tesla K20Xm × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2012 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK110 | GK110 |
| Market | Desktop | - |
| Clock speed (MHz) | 836 | 732 |
| Turbo clock speed (MHz) | 876 | - |
| Is dual GPU | - | - |
| 1↑Model | GeForce GTX TITAN ULTRA | NVIDIA Tesla K20Xm |
| Memory | ||
| Memory (MB) | 6,144 | 6,144 |
| Memory bandwidth (GB/s) | 288.4 | 249.6 |
| Memory bus (bit) | 384 | 384 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,300 |
| Effective memory clock speed (MHz) | 6,008 | 5,200 |
| Noise and power | ||
| TDP (W) | 275 | 235 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 50.2 | 41 |
| SMX units | 15 | - |
| Render output processors | 48 | 48 |
| Texture mapping units | 240 | 224 |
| Shading units | 2,880 | 2,688 |
| Floating-point performance (GFLOPS) | 4,815 | 3,935 |
| Texture rate (GTexel/s) | 200.6 | 164 |
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