Comparison of Radeon HD 4720 and NVIDIA Quadro FX 4800 Mac Edition [S]ave
| Attribute |  NVIDIA Quadro FX 4800 Mac Edition × |  Radeon HD 4720 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2011 |
| GPU brand | Nvidia | ATI |
| GPU name | GT200B | RV730 |
| Market | - | Desktop |
| Clock speed (MHz) | 602 | 600 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro FX 4800 Mac Edition | Radeon HD 4720 |
| Memory | ||
| Memory (MB) | 1,536 | 1,024 |
| Memory bandwidth (GB/s) | 76.8 | 21.3 |
| Memory bus (bit) | 384 | 128 |
| Memory type | GDDR3 | GDDR3 |
| Memory clock speed (MHz) | 800 | 667 |
| Effective memory clock speed (MHz) | 1,600 | 1,334 |
| Noise and power | ||
| TDP (W) | 150 | 55 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 14.45 | 4.8 |
| Render output processors | 24 | 8 |
| Texture mapping units | 64 | 32 |
| Shading units | 192 | 320 |
| Floating-point performance (GFLOPS) | 462 | 384 |
| Compute units | - | 4 |
| Texture rate (GTexel/s) | 38.53 | 19.2 |
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