| Attribute | Radeon R9 M395 Mac × | NVIDIA GRID K280Q × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2013 |
| GPU brand | AMD | Nvidia |
| GPU name | Grenada | GK104 |
| Clock speed (MHz) | 909 | 745 |
| Is dual GPU | - | - |
| Model | Radeon R9 M395 Mac | NVIDIA GRID K280Q |
| Memory | ||
| Memory (MB) | 4,096 | 4,096 |
| Memory bandwidth (GB/s) | 174.7 | 160 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,365 | 1,250 |
| Effective memory clock speed (MHz) | 5,460 | 5,000 |
| Noise and power | ||
| TDP (W) | 250 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 29.09 | 23.84 |
| Render output processors | 32 | 32 |
| Texture mapping units | 112 | 128 |
| Shading units | 1,792 | 1,536 |
| Floating-point performance (GFLOPS) | 3,258 | 2,289 |
| Compute units | 28 | - |
| Texture rate (GTexel/s) | 101.8 | 95.4 |