| Attribute | Radeon HD 6625M × | Radeon HD 7630M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2012 |
| GPU brand | AMD | AMD |
| GPU name | Whistler | Thames |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 450 | 450 |
| Is dual GPU | - | - |
| Model | Radeon HD 6625M | Radeon HD 7630M |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 25.6 | 25.6 |
| Memory bus (bit) | 128 | 128 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 800 | 800 |
| Effective memory clock speed (MHz) | 1,600 | 1,600 |
| Noise and power | ||
| TDP (W) | 26 | 20 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.6 | 3.6 |
| Render output processors | 8 | 8 |
| Texture mapping units | 24 | 24 |
| Shading units | 480 | 480 |
| Floating-point performance (GFLOPS) | 432 | 432 |
| Compute units | 6 | 6 |
| Texture rate (GTexel/s) | 10.8 | 10.8 |