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Differences What are the advantages of each

Front view of Radeon R7 240

Reasons to consider the
AMD Radeon R7 240

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Slightly higher memory bandwidth 28.8 GB/s vs 14.4 GB/s 2x higher memory bandwidth
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Front view of GeForce GT 630 PCIe x8

Reasons to consider the
Nvidia GeForce GT 630 PCIe x8

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Higher clock speed 902 MHz vs 730 MHz Around 25% higher clock speed

Features Key features of the Radeon R7 240  vs GeForce GT 630 PCIe x8 

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

Radeon R7 240
6.24 GPixel/s
GeForce GT 630 PCIe x8
7.22 GPixel/s

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

Radeon R7 240
15.6 GTexel/s
GeForce GT 630 PCIe x8
14.43 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R7 240
499.2 GFLOPS
GeForce GT 630 PCIe x8
692.7 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

Radeon R7 240  vs
GeForce GT 630 PCIe x8 
GPU brand AMD Nvidia
GPU name Oland GK208
Market Desktop Desktop
Clock speed 730 MHz 902 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 320 384
Texture mapping units 20 16
Render output processors 8 8
Pixel rate 6.24 GPixel/s 7.22 GPixel/s
Texture rate 15.6 GTexel/s 14.43 GTexel/s
Floating-point performance 499.2 GFLOPS 692.7 GFLOPS

memory

Radeon R7 240  vs
GeForce GT 630 PCIe x8 
Memory clock speed 900 MHz 900 MHz
Effective memory clock speed 1,800 MHz 1,800 MHz
Memory bus 128 bit 64 bit
Memory 2,048 MB 2,048 MB
Memory type DDR3 DDR3
Memory bandwidth 28.8 GB/s 14.4 GB/s

noise and power

TDP 30W 25W

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