Comparison of AMD FireStream 9250 and Radeon HD 4670 X2 [S]ave
| Attribute |  AMD FireStream 9250 × |  Radeon HD 4670 X2 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2008 |
| GPU brand | AMD | ATI |
| GPU name | RV770 | RV730 |
| Market | - | Desktop |
| Clock speed (MHz) | 625 | 750 |
| Is dual GPU | - | + |
| Model | AMD FireStream 9250 | Radeon HD 4670 X2 |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 63.5 | 44.8 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR3 | GDDR3 |
| Memory clock speed (MHz) | 993 | 700 |
| Effective memory clock speed (MHz) | 1,986 | 1,400 |
| Noise and power | ||
| TDP (W) | 150 | 118 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 10 | 12 |
| Render output processors | 16 | 16 |
| Texture mapping units | 40 | 64 |
| Shading units | 800 | 640 |
| Floating-point performance (GFLOPS) | 1,000 | 960 |
| Compute units | 10 | 8 |
| Texture rate (GTexel/s) | 25 | 48 |
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