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Differences What are the advantages of each

Front view of Radeon HD 3730

Reasons to consider the
ATi Radeon HD 3730

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GPUBoss is not aware of any important advantages of the ATi Radeon HD 3730 vs the Colorful GeForce GTX 650.

Front view of GeForce GTX 650

Reasons to consider the
Colorful GeForce GTX 650

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Much higher effective memory clock speed 5,000 MHz vs 792 MHz More than 6.2x higher effective memory clock speed
Significantly higher clock speed 1,058 MHz vs 722 MHz More than 45% higher clock speed
Significantly higher memory bandwidth 80 GB/s vs 12.67 GB/s More than 6.2x higher memory bandwidth
Much higher memory clock speed 1,250 MHz vs 396 MHz Around 3.2x higher memory clock speed
Better floating-point performance 812.5 GFLOPS vs 173.3 GFLOPS Around 4.8x better floating-point performance
Higher texture rate 33.9 GTexel/s vs 5.78 GTexel/s More than 5.8x higher texture rate
More render output processors 16 vs 4 12 more render output processors
More texture mapping units 32 vs 8 24 more texture mapping units
More shading units 384 vs 120 264 more shading units

Features Key features of the Radeon HD 3730  vs GeForce GTX 650 

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

Radeon HD 3730
12.67 GB/s
GeForce GTX 650
80 GB/s

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

Radeon HD 3730
2.89 GPixel/s
GeForce GTX 650
8.46 GPixel/s

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

Radeon HD 3730
5.78 GTexel/s
GeForce GTX 650
33.9 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 3730
173.3 GFLOPS
GeForce GTX 650
812.5 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 3730  vs
GeForce GTX 650 
GPU brand ATI Nvidia
GPU name RV635 GK107
Market Desktop Desktop
Clock speed 722 MHz 1,058 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GTX 650 1.1 GHz 1 GB

raw performance

Shading units 120 384
Texture mapping units 8 32
Render output processors 4 16
Pixel rate 2.89 GPixel/s 8.46 GPixel/s
Texture rate 5.78 GTexel/s 33.9 GTexel/s
Floating-point performance 173.3 GFLOPS 812.5 GFLOPS

memory

Radeon HD 3730  vs
GeForce GTX 650 
Memory clock speed 396 MHz 1,250 MHz
Effective memory clock speed 792 MHz 5,000 MHz
Memory bus 128 bit 128 bit
Memory 512 MB 1,024 MB
Memory type DDR2 GDDR5
Memory bandwidth 12.67 GB/s 80 GB/s

noise and power

TDP 65W 65W

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