Comparison of Radeon HD 5770 X2 and Radeon HD 7950M [S]ave
| Attribute |  Radeon HD 5770 X2 × |  Radeon HD 7950M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2012 |
| Reference card | ATi Radeon HD 5770 X2 850 MHz 2 GB | - |
| GPU brand | ATI | AMD |
| GPU name | Juniper | Wimbledon |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 850 | 700 |
| Is dual GPU | + | - |
| Model | Radeon HD 5770 X2 | Radeon HD 7950M |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 153.6 | - |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,200 | 1,000 |
| Effective memory clock speed (MHz) | 4,800 | 4,000 |
| Noise and power | ||
| TDP (W) | - | 75 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 27.2 | 22.4 |
| Render output processors | 32 | 32 |
| Texture mapping units | 80 | 80 |
| Shading units | 1,600 | 1,280 |
| Floating-point performance (GFLOPS) | 2,720 | 1,792 |
| Compute units | 20 | 20 |
| Texture rate (GTexel/s) | 68 | 56 |
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