Comparison of Radeon HD 6770 Green and NVIDIA Quadro FX 4700 X2 [S]ave
| Attribute |  NVIDIA Quadro FX 4700 X2 × |  Radeon HD 6770 Green × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2013 |
| GPU brand | Nvidia | AMD |
| GPU name | G92 | Juniper |
| Market | - | Desktop |
| Clock speed (MHz) | 600 | 700 |
| Is dual GPU | + | - |
| Model | NVIDIA Quadro FX 4700 X2 | Radeon HD 6770 Green |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 102.4 | 21.3 |
| Memory bus (bit) | 512 | 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) | 226 | 86 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 19.2 | 11.2 |
| Render output processors | 32 | 16 |
| Texture mapping units | 128 | 36 |
| Shading units | 256 | 720 |
| Floating-point performance (GFLOPS) | 768 | 1,008 |
| Compute units | - | 9 |
| Texture rate (GTexel/s) | 76.8 | 25.2 |
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