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| Radeon HD 7730 vs Mobility Radeon HD 4850 |
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Differences What are the advantages of each
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Higher clock speed | 800 MHz | vs | 500 MHz | 60% higher clock speed | |||
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Significantly higher effective memory clock speed | 4,500 MHz | vs | 1,700 MHz | Around 2.8x higher effective memory clock speed | |||
Higher memory clock speed | 1,125 MHz | vs | 850 MHz | More than 30% higher memory clock speed | |||
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More shading units | 800 | vs | 384 | 416 more shading units | |||
More render output processors | 16 | vs | 8 | Twice as many render output processors |
Benchmarks Real world tests of Radeon HD 7730 vs Mobility Radeon HD 4850
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
Radeon HD 7730
1,396
Features Key features of the Radeon HD 7730 vs Mobility Radeon HD 4850
memory bandwidth Rate at which data can be read from or stored in onboard memory
Radeon HD 7730
72 GB/s
Mobility Radeon HD 4850
54.4 GB/s
pixel rate Number of pixels a graphics card can render to the screen every second
Radeon HD 7730
6.4 GPixel/s
Mobility Radeon HD 4850
8 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Radeon HD 7730
19.2 GTexel/s
Mobility Radeon HD 4850
20 GTexel/s
floating point performance How fast the gpu can crunch numbers
Radeon HD 7730
614.4 GFLOPS
Mobility Radeon HD 4850
800 GFLOPS
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
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