Comparison of NVIDIA Quadro FX 580 and Radeon HD 3650 [S]ave
| Attribute |  Radeon HD 3650 × |  NVIDIA Quadro FX 580 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2009 |
| Reference card | ATi Radeon HD 3650 725 MHz 256 MB | - |
| GPU brand | ATI | Nvidia |
| GPU name | RV635 | G96C |
| Market | Desktop | - |
| Clock speed (MHz) | 725 | 450 |
| Is dual GPU | - | - |
| Model | Radeon HD 3650 | NVIDIA Quadro FX 580 |
| Memory | ||
| Memory (MB) | 512 | 512 |
| Memory bandwidth (GB/s) | 25.6 | 25.6 |
| Memory bus (bit) | 128 | 128 |
| Memory type | DDR2 | GDDR3 |
| Memory clock speed (MHz) | 800 | 800 |
| Effective memory clock speed (MHz) | 1,600 | 1,600 |
| Noise and power | ||
| TDP (W) | 65 | 40 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2.9 | 3.6 |
| Render output processors | 4 | 8 |
| Texture mapping units | 8 | 16 |
| Shading units | 120 | 32 |
| Floating-point performance (GFLOPS) | 174 | 72 |
| Compute units | 3 | - |
| 1↑Texture rate (GTexel/s) | 5.8 | 7.2 |
| Benchmarks | ||
| T-Rex (GFXBench 3.0) | 2,164 | 2496.19 |
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