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Differences What are the advantages of each

Front view of GeForce GTS 240

Reasons to consider the
Nvidia GeForce GTS 240

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Higher memory bandwidth 70.4 GB/s vs 14.4 GB/s Around 5x higher memory bandwidth
Higher texture rate 37.8 GTexel/s vs 11.2 GTexel/s Around 3.5x higher texture rate
Slightly higher pixel rate 10.8 GPixel/s vs 2.8 GPixel/s More than 3.8x higher pixel rate
More texture mapping units 56 vs 16 40 more texture mapping units
More render output processors 16 vs 4 12 more render output processors
Higher memory clock speed 1,100 MHz vs 900 MHz More than 20% higher memory clock speed
Front view of GeForce GT 620

Reasons to consider the
Nvidia GeForce GT 620

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Lower TDP 49W vs 120W 2.4x lower TDP

Features Key features of the GeForce GTS 240  vs GT 620 

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

GeForce GTS 240
70.4 GB/s
GeForce GT 620
14.4 GB/s

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

GeForce GTS 240
10.8 GPixel/s
GeForce GT 620
2.8 GPixel/s

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

GeForce GTS 240
37.8 GTexel/s
GeForce GT 620
11.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GTS 240
362.9 GFLOPS
GeForce GT 620
268.8 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

Specifications Full list of technical specs

gpu

GeForce GTS 240  vs
GT 620 
GPU brand Nvidia Nvidia
GPU name G92 B1 GF108
Market Desktop Desktop
Clock speed 675 MHz 700 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 112 96
Texture mapping units 56 16
Render output processors 16 4
Pixel rate 10.8 GPixel/s 2.8 GPixel/s
Texture rate 37.8 GTexel/s 11.2 GTexel/s
Floating-point performance 362.9 GFLOPS 268.8 GFLOPS

memory

GeForce GTS 240  vs
GT 620 
Memory clock speed 1,100 MHz 900 MHz
Effective memory clock speed 2,200 MHz 1,800 MHz
Memory bus 256 bit 64 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR3 DDR3
Memory bandwidth 70.4 GB/s 14.4 GB/s

noise and power

TDP 120W 49W

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