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Differences What are the advantages of each

Front view of Mobility Radeon HD 5165

Reasons to consider the
ATi Mobility Radeon HD 5165

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GPUBoss is not aware of any important advantages of the ATi Mobility Radeon HD 5165 vs the Nvidia GeForce GT 640M.

Front view of GeForce GT 640M

Reasons to consider the
Nvidia GeForce GT 640M

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Better PassMark score 932 vs 284 More than 3.2x better PassMark score
More memory 2,048 MB vs 1,024 MB 2x more memory
More render output processors 16 vs 8 Twice as many render output processors

Benchmarks Real world tests of Mobility Radeon HD 5165 vs GeForce GT 640M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Features Key features of the Mobility Radeon HD 5165  vs GeForce GT 640M 

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

GeForce GT 640M
5 GPixel/s

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

Mobility Radeon HD 5165
19.2 GTexel/s
GeForce GT 640M
20 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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