Radeon HD 8670M vs Mobility Radeon HD 4850 |
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Differences What are the advantages of each
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| Much better T-Rex score | 3,046.08 | vs | 2,486.38 | Around 25% better T-Rex score | |||
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| Significantly higher clock speed | 775 MHz | vs | 500 MHz | More than 55% higher clock speed | |||
| More memory | 2,048 MB | vs | 1,024 MB | 2x more memory | |||
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| Better PassMark score | 864 | vs | 513 | Around 70% better PassMark score | |||
| Higher memory bandwidth | 54.4 GB/s | vs | 14.4 GB/s | More than 3.8x higher memory bandwidth | |||
| Much wider memory bus | 256 bit | vs | 64 bit | 4x wider memory bus | |||
| More shading units | 800 | vs | 384 | 416 more shading units | |||
| Better cloud gate factor score | 12.33 | vs | 8.08 | Around 55% better cloud gate factor score | |||
| More render output processors | 16 | vs | 8 | Twice as many render output processors | |||
| More texture mapping units | 40 | vs | 24 | 16 more texture mapping units | |||
| More compute units | 10 | vs | 6 | 4 more compute units | |||
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Benchmarks Real world tests of Radeon HD 8670M vs Mobility Radeon HD 4850
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Cloud Gate Factor Data courtesy FutureMark
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