Comparison of Radeon E8950 and NVIDIA Tesla K40c [S]ave
| Attribute |  NVIDIA Tesla K40c × |  Radeon E8950 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2015 |
| GPU brand | Nvidia | AMD |
| GPU name | GK110B | Amethyst |
| Market | - | Laptop |
| Clock speed (MHz) | 745 | 735 |
| Is dual GPU | - | - |
| Model | NVIDIA Tesla K40c | Radeon E8950 |
| Memory | ||
| Memory (MB) | 12,288 | 8,192 |
| Memory bandwidth (GB/s) | 288.4 | 192 |
| Memory bus (bit) | 384 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,500 |
| Effective memory clock speed (MHz) | 6,008 | 6,000 |
| Noise and power | ||
| TDP (W) | 245 | 95 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 44.7 | 23.52 |
| Render output processors | 48 | 32 |
| Texture mapping units | 240 | 128 |
| Shading units | 2,880 | 2,048 |
| Floating-point performance (GFLOPS) | 4,291 | 3,011 |
| Compute units | - | 32 |
| Texture rate (GTexel/s) | 178.8 | 94.1 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 652.17 | 510.69 |
| T-Rex (Compubench 1.5) (frames/s) | 6.16 | 6.63 |
| Video composition (frames/s) | 103.17 | 65.84 |
| Face detection (mPixels/s) | 62.64 | 66.84 |
| Bitcoin mining (mHash/s) | 324.48 | 326.39 |
| Ocean surface simulation (frames/s) | 1803.66 | 1369.72 |
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