Comparison of NVIDIA Quadro K4000 and GeForce GTX 775M Mac [S]ave
| Attribute |  GeForce GTX 775M Mac × |  NVIDIA Quadro K4000 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2013 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK104 | GK106 |
| Market | Laptop | - |
| Clock speed (MHz) | 797 | 810 |
| Is dual GPU | - | - |
| Model | GeForce GTX 775M Mac | NVIDIA Quadro K4000 |
| Memory | ||
| Memory (MB) | 2,048 | 3,072 |
| Memory bandwidth (GB/s) | 160 | 134.8 |
| Memory bus (bit) | 256 | 192 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,404 |
| Effective memory clock speed (MHz) | 5,000 | 5,616 |
| Noise and power | ||
| TDP (W) | 100 | 80 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 22.32 | 12.96 |
| Render output processors | 32 | 24 |
| Texture mapping units | 112 | 64 |
| Shading units | 1,344 | 768 |
| Floating-point performance (GFLOPS) | 2,142 | 1,244 |
| Texture rate (GTexel/s) | 89.3 | 51.8 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 280.4 | 234.15 |
| T-Rex (Compubench 1.5) (frames/s) | 3.11 | 1.9 |
| Video composition (frames/s) | 56.67 | 34.28 |
| Face detection (mPixels/s) | 30.36 | 18.41 |
| T-Rex (GFXBench 3.0) | 3357.2 | 3109.95 |
| Manhattan (GFXBench 3.0) | 3716.26 | 3712.8 |
| Bitcoin mining (mHash/s) | 66.6 | 61.83 |
| Ocean surface simulation (frames/s) | 1075.94 | 659.32 |
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