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Differences What are the advantages of each

Front view of GeForce GT 630

Reasons to consider the
EVGA GeForce GT 630

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Higher clock speed 810 MHz vs 550 MHz More than 45% higher clock speed
Significantly higher effective memory clock speed 3,200 MHz vs 1,700 MHz Around 90% higher effective memory clock speed
Higher memory bandwidth 51.2 GB/s vs 27.2 GB/s Around 90% higher memory bandwidth
Front view of GeForce GT 340

Reasons to consider the
Nvidia GeForce GT 340

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More texture mapping units 32 vs 16 Twice as many texture mapping units

Benchmarks Real world tests of GeForce GT 630 vs 340

Cloud Gate Factor Data courtesy FutureMark

Features Key features of the GeForce GT 630  vs 340 

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

GeForce GT 630
51.2 GB/s
GeForce GT 340
27.2 GB/s

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

GeForce GT 630
3.24 GPixel/s
GeForce GT 340
4.4 GPixel/s

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

GeForce GT 630
12.96 GTexel/s
GeForce GT 340
17.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GT 630
311.04 GFLOPS
GeForce GT 340
257.3 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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