Comparison of Radeon R9 M395X and NVIDIA Quadro 4000M [S]ave
| Attribute |  Radeon R9 M395X × |  NVIDIA Quadro 4000M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2012 |
| GPU brand | AMD | Nvidia |
| GPU name | Amethyst | GK104 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 723 | 601 |
| Is dual GPU | - | - |
| Model | Radeon R9 M395X | NVIDIA Quadro 4000M |
| Memory | ||
| Memory (MB) | 8,192 | 4,096 |
| Memory bandwidth (GB/s) | 160 | 89.6 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 700 |
| Effective memory clock speed (MHz) | 5,000 | 2,800 |
| Noise and power | ||
| TDP (W) | 250 | 100 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 23.14 | 12.02 |
| Render output processors | 32 | 32 |
| Texture mapping units | 128 | 80 |
| Shading units | 2,048 | 960 |
| Floating-point performance (GFLOPS) | 2,961 | 1,154 |
| Compute units | 32 | - |
| Texture rate (GTexel/s) | 92.5 | 48.1 |
| Benchmarks | ||
| Battlefield 3 | - | 24 |
| Particle simulation (mInteraction/s) | 295.61 | 205.03 |
| T-Rex (Compubench 1.5) (frames/s) | 5.72 | 2.12 |
| Video composition (frames/s) | 65.91 | - |
| Face detection (mPixels/s) | 65.37 | 10.05 |
| T-Rex (GFXBench 3.0) | 3357.67 | 1247.61 |
| Manhattan (GFXBench 3.0) | 3562.09 | 865.99 |
| Bitcoin mining (mHash/s) | 413.33 | 36.55 |
| Ocean surface simulation (frames/s) | 777.36 | 544.6 |
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