Comparison of Radeon HD 4570 Rebrand and Radeon HD 4730 [S]ave
| Attribute |  Radeon HD 4730 × |  Radeon HD 4570 Rebrand × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2009 |
| Reference card | ATi Radeon HD 4730 750 MHz 512 MB | - |
| GPU brand | ATI | ATI |
| GPU name | RV670 | RV635 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 669 | 796 |
| Is dual GPU | - | - |
| Model | Radeon HD 4730 | Radeon HD 4570 Rebrand |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 25.3 | 12.7 |
| Memory bus (bit) | 256 | 128 |
| Memory type | DDR2 | DDR2 |
| Memory clock speed (MHz) | 396 | 396 |
| Effective memory clock speed (MHz) | 792 | 792 |
| Noise and power | ||
| TDP (W) | 110 | 65 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 10.7 | 3.18 |
| Render output processors | 16 | 4 |
| Texture mapping units | 16 | 8 |
| Shading units | 320 | 120 |
| Floating-point performance (GFLOPS) | 428 | 191 |
| Compute units | 4 | 3 |
| Texture rate (GTexel/s) | 10.7 | 6.37 |
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