Comparison of NVIDIA Tesla K40m and NVIDIA Tesla K40st [S]ave
| Attribute |  NVIDIA Tesla K40m × | NVIDIA Tesla K40st × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2013 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK110B | GK110B |
| Clock speed (MHz) | 745 | 745 |
| Is dual GPU | - | - |
| Model | NVIDIA Tesla K40m | NVIDIA Tesla K40st |
| Memory | ||
| Memory (MB) | 12,288 | 12,288 |
| Memory bandwidth (GB/s) | 288.4 | 288.4 |
| Memory bus (bit) | 384 | 384 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,502 |
| Effective memory clock speed (MHz) | 6,008 | 6,008 |
| Noise and power | ||
| TDP (W) | 245 | 245 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 44.7 | 44.7 |
| Render output processors | 48 | 48 |
| Texture mapping units | 240 | 240 |
| Shading units | 2,880 | 2,880 |
| Floating-point performance (GFLOPS) | 4,291 | 4,291 |
| Texture rate (GTexel/s) | 178.8 | 178.8 |
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