Comparison of Radeon HD 6630M and Radeon HD 7650M [S]ave
| Attribute |  Radeon HD 7650M × | Radeon HD 6630M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2011 |
| Reference card | AMD Radeon HD 7650M 450 MHz 1 GB | - |
| GPU brand | AMD | AMD |
| GPU name | Thames | Whistler |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 550 | 500 |
| Is dual GPU | - | - |
| Model | Radeon HD 7650M | Radeon HD 6630M |
| 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) | 20 | 26 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 8.8 | 4 |
| Render output processors | 16 | 8 |
| Texture mapping units | 24 | 24 |
| Shading units | 480 | 480 |
| Floating-point performance (GFLOPS) | 528 | 480 |
| Compute units | 6 | 6 |
| Texture rate (GTexel/s) | 13.2 | 12 |
| Benchmarks | ||
| Battlefield 3 | 6.6 | - |
| Particle simulation (mInteraction/s) | - | 65.84 |
| Dirt3 | - | 13 |
| Crysis 2 | - | 8.9 |
| Face detection (mPixels/s) | 3.7 | 2.84 |
| T-Rex (GFXBench 3.0) | 3187.63 | 3231.29 |
| Manhattan (GFXBench 3.0) | 1691.2 | 2246.67 |
| Bitcoin mining (mHash/s) | 44.62 | 42.82 |
| Sky Diver Factor | 65.2 | - |
| Fire Strike Factor | 7.3 | - |
| Ocean surface simulation (frames/s) | 223.43 | 186.45 |
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