Comparison of NVIDIA Quadro P400 and NVIDIA Quadro K600 [S]ave
| Attribute |  NVIDIA Quadro K600 × |  NVIDIA Quadro P400 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2011 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK107 | GT216 |
| Clock speed (MHz) | 876 | 450 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro K600 | NVIDIA Quadro P400 |
| Memory | ||
| Memory (MB) | 1,024 | 512 |
| Memory bandwidth (GB/s) | 28.5 | 12.3 |
| Memory bus (bit) | 128 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 891 | 770 |
| Effective memory clock speed (MHz) | 1,782 | 1,540 |
| Noise and power | ||
| TDP (W) | 41 | 32 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.5 | 3.6 |
| Render output processors | 16 | 8 |
| Texture mapping units | 16 | 16 |
| Shading units | 192 | 48 |
| Floating-point performance (GFLOPS) | 336 | 108 |
| Texture rate (GTexel/s) | 14.02 | 7.2 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 48.89 | 279.06 |
| T-Rex (Compubench 1.5) (frames/s) | 0.42 | 1.46 |
| Video composition (frames/s) | 8.89 | 25.09 |
| Face detection (mPixels/s) | 7.11 | 25.44 |
| T-Rex (GFXBench 3.0) | 2712.4 | 1704.33 |
| Manhattan (GFXBench 3.0) | 1710.76 | 1181.99 |
| Bitcoin mining (mHash/s) | 9.39 | 87 |
| Ocean surface simulation (frames/s) | 118.39 | 339.46 |
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