Radeon HD 6870 vs 4890 |
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Differences What are the advantages of each
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| Better PassMark score | 2,594 | vs | 1,535 | Around 70% better PassMark score | |||
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| Much better sky diver factor score | 217.52 | vs | 2.27 | Around 96x better sky diver factor score | |||
| Higher pixel rate | 29.76 GPixel/s | vs | 16 GPixel/s | More than 85% higher pixel rate | |||
| More render output processors | 32 | vs | 16 | Twice as many render output processors | |||
| Slightly better floating-point performance | 2,083 GFLOPS | vs | 1,600 GFLOPS | More than 30% better floating-point performance | |||
| More shading units | 1,120 | vs | 800 | 320 more shading units | |||
| More texture mapping units | 56 | vs | 40 | 16 more texture mapping units | |||
| Slightly more compute units | 14 | vs | 10 | 4 more compute units | |||
| Lower TDP | 151W | vs | 190W | More than 20% lower TDP | |||
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| Slightly higher clock speed | 1,000 MHz | vs | 930 MHz | Around 10% higher clock speed | |||
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Benchmarks Real world tests of Radeon HD 6870 vs 4890
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Sky Diver Factor Data courtesy FutureMark
Cloud Gate Factor Data courtesy FutureMark
Reviews Word on the street
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