Comparison of Radeon HD 6650M and GeForce GT 445M [S]ave
| Attribute |  GeForce GT 445M × |  Radeon HD 6650M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2011 |
| GPU brand | Nvidia | AMD |
| GPU name | GF106 | Whistler |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 570 | 600 |
| Is dual GPU | - | - |
| Model | GeForce GT 445M | Radeon HD 6650M |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 40 | 25.6 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | DDR3 |
| Memory clock speed (MHz) | 625 | 800 |
| Effective memory clock speed (MHz) | 2,500 | 1,600 |
| Noise and power | ||
| TDP (W) | 35 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.42 | 4.8 |
| Render output processors | 16 | 8 |
| Texture mapping units | 24 | 24 |
| Shading units | 144 | 480 |
| Floating-point performance (GFLOPS) | 328 | 576 |
| Compute units | - | 6 |
| Texture rate (GTexel/s) | 13.68 | 14.4 |
| Benchmarks | ||
| Battlefield 3 | - | 7.3 |
| PassMark | 1,057 | 699 |
| PassMark Direct Compute | 420 | - |
| 3DMark 11 Graphics | 10,304 | 7,307 |
| Crysis 2 | - | 10.3 |
| Cloud Gate Factor | 10.86 | 8.57 |
| T-Rex (GFXBench 3.0) | 3350.21 | 3334.19 |
| Manhattan (GFXBench 3.0) | 3274.2 | - |
| Sky Diver Factor | 97.9 | 62.44 |
| Fire Strike Factor | 10.88 | 7.19 |
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