Radeon HD 7770 vs 5830 |
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AMD Radeon HD 7770GPUBoss Winner |  | |
Differences What are the advantages of each
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| Higher clock speed | 1,000 MHz | vs | 800 MHz | 25% higher clock speed | |||
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| Better 3DMark06 score | 19,307 | vs | 16,670 | More than 15% better 3DMark06 score | |||
| Higher effective memory clock speed | 4,500 MHz | vs | 4,000 MHz | Around 15% higher effective memory clock speed | |||
| Better sky diver factor score | 221.64 | vs | 161.47 | More than 35% better sky diver factor score | |||
| Higher memory clock speed | 1,125 MHz | vs | 1,000 MHz | Around 15% higher memory clock speed | |||
| Significantly lower TDP | 80W | vs | 175W | 2.2x lower TDP | |||
| Slightly better PassMark direct compute score | 1,403 | vs | 1,020 | Around 40% better PassMark direct compute score | |||
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| Higher memory bandwidth | 128 GB/s | vs | 72 GB/s | Around 80% higher memory bandwidth | |||
| Slightly better floating-point performance | 1,792 GFLOPS | vs | 1,280 GFLOPS | 40% better floating-point performance | |||
| More shading units | 1,120 | vs | 640 | 480 more shading units | |||
| Wider memory bus | 256 bit | vs | 128 bit | 2x wider memory bus | |||
| More texture mapping units | 56 | vs | 40 | 16 more texture mapping units | |||
| Slightly more compute units | 14 | vs | 10 | 4 more compute units | |||
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