Comparison of NVIDIA Quadro 5000 SDI and NVIDIA Quadro 4000 [S]ave
| Attribute |  NVIDIA Quadro 5000 SDI × |  NVIDIA Quadro 4000 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2010 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GF100 | GF100 |
| Clock speed (MHz) | 513 | 475 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro 5000 SDI | NVIDIA Quadro 4000 |
| Memory | ||
| Memory (MB) | 2,560 | 2,048 |
| Memory bandwidth (GB/s) | 120 | 89.9 |
| Memory bus (bit) | 320 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 750 | 702 |
| Effective memory clock speed (MHz) | 3,000 | 2,808 |
| Noise and power | ||
| TDP (W) | 172 | 142 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 11.29 | 7.6 |
| Render output processors | 40 | 32 |
| Texture mapping units | 44 | 32 |
| Shading units | 352 | 256 |
| Floating-point performance (GFLOPS) | 722 | 486 |
| Texture rate (GTexel/s) | 22.57 | 15.2 |
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