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Differences What are the advantages of each

Front view of Radeon HD 4720

Reasons to consider the
ATi Radeon HD 4720

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Higher effective memory clock speed 1,334 MHz vs 666 MHz More than 2x higher effective memory clock speed
Higher memory clock speed 667 MHz vs 333 MHz More than 2x higher memory clock speed
More shading units 320 vs 48 272 more shading units
More texture mapping units 32 vs 16 Twice as many texture mapping units
Front view of GeForce GT 415

Reasons to consider the
Nvidia GeForce GT 415

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Lower TDP 32W vs 55W More than 40% lower TDP

Features Key features of the Radeon HD 4720  vs GeForce GT 415 

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

Radeon HD 4720
21.34 GB/s
GeForce GT 415
10.66 GB/s

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

Radeon HD 4720
4.8 GPixel/s
GeForce GT 415
5 GPixel/s

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

Radeon HD 4720
19.2 GTexel/s
GeForce GT 415
10 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4720
384 GFLOPS
GeForce GT 415
130.6 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 HD 4720  vs
GeForce GT 415 
GPU brand ATI Nvidia
GPU name RV730 GT216
Market Desktop Desktop
Clock speed 600 MHz 625 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 320 48
Texture mapping units 32 16
Render output processors 8 8
Pixel rate 4.8 GPixel/s 5 GPixel/s
Texture rate 19.2 GTexel/s 10 GTexel/s
Floating-point performance 384 GFLOPS 130.6 GFLOPS

memory

Radeon HD 4720  vs
GeForce GT 415 
Memory clock speed 667 MHz 333 MHz
Effective memory clock speed 1,334 MHz 666 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 512 MB
Memory type GDDR3 DDR3
Memory bandwidth 21.34 GB/s 10.66 GB/s

noise and power

TDP 55W 32W

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