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| Radeon HD 8750M vs Mobility Radeon HD 3870 |
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Differences What are the advantages of each
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Higher effective memory clock speed | 4,000 MHz | vs | 1,700 MHz | More than 2.2x higher effective memory clock speed | |||
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More memory | 2,048 MB | vs | 512 MB | 4x more memory | |||
Better PassMark score | 1,041 | vs | 728 | Around 45% better PassMark score | |||
Higher memory clock speed | 1,000 MHz | vs | 850 MHz | Around 20% higher memory clock speed | |||
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Significantly wider memory bus | 256 bit | vs | 128 bit | 2x wider memory bus | |||
More render output processors | 16 | vs | 8 | Twice as many render output processors |
Benchmarks Real world tests of Radeon HD 8750M vs Mobility Radeon HD 3870
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
Radeon HD 8750M
1,041
Features Key features of the Radeon HD 8750M vs Mobility Radeon HD 3870
memory bandwidth Rate at which data can be read from or stored in onboard memory
Radeon HD 8750M
64 GB/s
Mobility Radeon HD 3870
54.4 GB/s
pixel rate Number of pixels a graphics card can render to the screen every second
Radeon HD 8750M
6.2 GPixel/s
Mobility Radeon HD 3870
10.56 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Radeon HD 8750M
18.6 GTexel/s
Mobility Radeon HD 3870
10.56 GTexel/s
floating point performance How fast the gpu can crunch numbers
Radeon HD 8750M
595.2 GFLOPS
Mobility Radeon HD 3870
422.4 GFLOPS