Mobility Radeon HD 4870 vs GeForce 9700M GT |
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Cast your vote Do you agree or disagree with GPUBoss?
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Differences What are the advantages of each
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| Better PassMark score | 702 | vs | 331 | More than 2x better PassMark score | |||
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| Higher memory bandwidth | 89.6 GB/s | vs | 25.6 GB/s | Around 3.5x higher memory bandwidth | |||
| Higher effective memory clock speed | 2,800 MHz | vs | 1,600 MHz | 75% higher effective memory clock speed | |||
| Better floating-point performance | 880 GFLOPS | vs | 99.2 GFLOPS | More than 8.8x better floating-point performance | |||
| More shading units | 800 | vs | 32 | 768 more shading units | |||
| Significantly wider memory bus | 256 bit | vs | 128 bit | 2x wider memory bus | |||
| More texture mapping units | 40 | vs | 16 | 24 more texture mapping units | |||
| More render output processors | 16 | vs | 8 | Twice as many render output processors | |||
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| Higher clock speed | 625 MHz | vs | 550 MHz | Around 15% higher clock speed | |||
| Higher memory clock speed | 800 MHz | vs | 700 MHz | Around 15% higher memory clock speed | |||
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