| Attribute | NVIDIA Tesla K40m × | Radeon R9 M485X × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2016 |
| GPU brand | Nvidia | AMD |
| GPU name | GK110B | Amethyst |
| Market | - | Laptop |
| Clock speed (MHz) | 745 | 723 |
| Is dual GPU | - | - |
| Model | NVIDIA Tesla K40m | Radeon R9 M485X |
| Memory | ||
| Memory (MB) | 12,288 | 8,192 |
| Memory bandwidth (GB/s) | 288.4 | 160 |
| Memory bus (bit) | 384 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,250 |
| Effective memory clock speed (MHz) | 6,008 | 5,000 |
| Noise and power | ||
| TDP (W) | 245 | 250 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 44.7 | 23.14 |
| Render output processors | 48 | 32 |
| Texture mapping units | 240 | 128 |
| Shading units | 2,880 | 2,048 |
| Floating-point performance (GFLOPS) | 4,291 | 2,961 |
| Compute units | - | 32 |
| Texture rate (GTexel/s) | 178.8 | 92.5 |
| Benchmarks | ||
| PassMark | - | 4,842 |