Comparison of Mobility Radeon HD 5850 and Mobility Radeon HD 5870 [S]ave
| Attribute |  Mobility Radeon HD 5870 × |  Mobility Radeon HD 5850 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2010 |
| GPU brand | ATI | ATI |
| GPU name | Broadway | Broadway |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 700 | 500 |
| Is dual GPU | - | - |
| Model | Mobility Radeon HD 5870 | Mobility Radeon HD 5850 |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 64 | 64 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,000 | 1,000 |
| Effective memory clock speed (MHz) | 4,000 | 4,000 |
| Noise and power | ||
| TDP (W) | 50 | 30 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 11.2 | 8 |
| Render output processors | 16 | 16 |
| Texture mapping units | 40 | 40 |
| Shading units | 800 | 800 |
| Floating-point performance (GFLOPS) | 1,120 | 800 |
| Compute units | 10 | 10 |
| Texture rate (GTexel/s) | 28 | 20 |
| Benchmarks | ||
| Cloud Gate Factor | 11.22 | 11.08 |
| Face detection (mPixels/s) | 8.23 | 7.46 |
| T-Rex (GFXBench 3.0) | 3355.24 | 3357.44 |
| Manhattan (GFXBench 3.0) | 3719.68 | 3314.41 |
| Bitcoin mining (mHash/s) | 98.61 | 83.63 |
| Sky Diver Factor | 118.32 | 106.58 |
| Fire Strike Factor | 13.24 | 11.97 |
| Ocean surface simulation (frames/s) | 585.97 | 512.08 |
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