Comparison of AMD FirePro W4000 and AMD FireStream 9270 [S]ave
| Attribute |  AMD FirePro W4000 × |  AMD FireStream 9270 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2008 |
| GPU brand | AMD | AMD |
| GPU name | Pitcairn | RV770 |
| Market | Desktop | - |
| Clock speed (MHz) | 825 | 750 |
| Is dual GPU | - | - |
| Model | AMD FirePro W4000 | AMD FireStream 9270 |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 102.4 | 115.2 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 800 | 900 |
| Effective memory clock speed (MHz) | 3,200 | 3,600 |
| Noise and power | ||
| TDP (W) | 75 | 160 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 26.4 | 12 |
| Render output processors | 32 | 16 |
| Texture mapping units | 48 | 40 |
| Shading units | 768 | 800 |
| Floating-point performance (GFLOPS) | 1,267 | 1,200 |
| Compute units | 12 | 10 |
| Texture rate (GTexel/s) | 39.6 | 30 |
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