| Attribute | Radeon E8950 × | NVIDIA Quadro M4000 (June, 2015) × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2015 |
| GPU brand | AMD | Nvidia |
| GPU name | Amethyst | GM204 |
| Market | Laptop | - |
| Clock speed (MHz) | 735 | 773 |
| Is dual GPU | - | - |
| Model | Radeon E8950 | NVIDIA Quadro M4000 (June, 2015) |
| Memory | ||
| Memory (MB) | 8,192 | 8,192 |
| Memory bandwidth (GB/s) | 192 | 192.3 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,500 | 1,502 |
| Effective memory clock speed (MHz) | 6,000 | 6,008 |
| Noise and power | ||
| TDP (W) | 95 | 120 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 23.52 | 49.5 |
| Render output processors | 32 | 64 |
| Texture mapping units | 128 | 104 |
| Shading units | 2,048 | 1,664 |
| Floating-point performance (GFLOPS) | 3,011 | 2,572 |
| Compute units | 32 | - |
| Texture rate (GTexel/s) | 94.1 | 80.4 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 510.69 | - |
| T-Rex (Compubench 1.5) (frames/s) | 6.63 | - |
| Video composition (frames/s) | 65.84 | - |
| Face detection (mPixels/s) | 66.84 | - |
| Bitcoin mining (mHash/s) | 326.39 | - |
| Ocean surface simulation (frames/s) | 1369.72 | - |