Comparison of Radeon HD 6990M Rebrand and GeForce 825M [S]ave
| Attribute |  Radeon HD 6990M Rebrand × |  GeForce 825M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2014 |
| GPU brand | AMD | Nvidia |
| GPU name | Broadway | GK208 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 800 | 850 |
| Is dual GPU | - | - |
| Model | Radeon HD 6990M Rebrand | GeForce 825M |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 70.4 | 14.4 |
| Memory bus (bit) | 128 | 64 |
| Memory type | GDDR5 | DDR3 |
| Memory clock speed (MHz) | 1,100 | 900 |
| Effective memory clock speed (MHz) | 4,400 | 1,800 |
| Noise and power | ||
| TDP (W) | 100 | 33 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 12.8 | 6.8 |
| Render output processors | 16 | 16 |
| Texture mapping units | 40 | 32 |
| Shading units | 800 | 384 |
| Floating-point performance (GFLOPS) | 1,280 | 653 |
| Compute units | 14 | - |
| Texture rate (GTexel/s) | 32 | 27.2 |
| Benchmarks | ||
| PassMark | - | 743 |
| 3DMark 11 Graphics | 21,082 | 9,290 |
| 3DMark Vantage Graphics | 13,480 | 5,243 |
| 3DMark06 | 3,227 | 1756.5 |
| Call of Duty: Modern Warfare 3 (fps) | 69.8 | - |
| Cloud Gate Factor | 17.62 | - |
| Diablo III (fps) | 73 | - |
| Sky Diver Factor | 168.03 | - |
| Fire Strike Factor | 22.43 | - |
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