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Differences What are the advantages of each

Front view of Mobility Radeon HD 565v

Reasons to consider the
ATi Mobility Radeon HD 565v

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Slightly lower TDP 20W vs 35W Around 45% lower TDP
Front view of Mobility Radeon HD 4670

Reasons to consider the
ATi Mobility Radeon HD 4670

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Slightly better PassMark score 465 vs 325 Around 45% better PassMark score

Benchmarks Real world tests of Mobility Radeon HD 565v vs 4670

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Features Key features of the Mobility Radeon HD 565v  vs 4670 

memory bandwidth Rate at which data can be read from or stored in onboard memory

pixel rate Number of pixels a graphics card can render to the screen every second

texture rate Speed at which a graphics card can perform texture mapping

Mobility Radeon HD 565v
21.6 GTexel/s
Mobility Radeon HD 4670
21.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

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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