Comparison of Radeon HD 8570M GDDR5 and Radeon HD 8850M [S]ave
| Attribute |  Radeon HD 8850M × | Radeon HD 8570M GDDR5 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2013 |
| Reference card | AMD Radeon HD 8850M 575 MHz 2 GB | AMD Radeon HD 8570M 750 MHz 1 GB |
| GPU brand | AMD | AMD |
| GPU name | Venus | Sun |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 725 | 650 |
| Turbo clock speed (MHz) | 775 | 825 |
| Is dual GPU | - | - |
| Model | Radeon HD 8850M | Radeon HD 8570M GDDR5 |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 72 | 32 |
| Memory bus (bit) | 128 | 64 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,125 | 1,000 |
| Effective memory clock speed (MHz) | 4,500 | 4,000 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 12.4 | 5.2 |
| Render output processors | 16 | 8 |
| Texture mapping units | 40 | 20 |
| Shading units | 640 | 320 |
| Floating-point performance (GFLOPS) | 992 | 416 |
| Compute units | 10 | 5 |
| Texture rate (GTexel/s) | 31 | 13 |
| Benchmarks | ||
| Crysis 3 | - | 2.3 |
| PassMark | - | 548 |
| Bioshock Infinite | 16.9 | 4 |
| Cloud Gate Factor | - | 7.53 |
| Face detection (mPixels/s) | 19.64 | - |
| T-Rex (GFXBench 3.0) | 3028.4 | 2447.38 |
| Manhattan (GFXBench 3.0) | 2852.7 | 1528.31 |
| Bitcoin mining (mHash/s) | 84.38 | - |
| Sky Diver Factor | 147.45 | 70.61 |
| Thief | 11.5 | - |
| Fire Strike Factor | 17.08 | 7.58 |
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