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Differences What are the advantages of each

Front view of Radeon HD 6610

Reasons to consider the
AMD Radeon HD 6610

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Significantly lower TDP 39W vs 150W 3.8x lower TDP
Front view of GeForce GTX 660 Ti

Reasons to consider the
Generic GeForce GTX 660 Ti

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Much higher effective memory clock speed 6,008 MHz vs 1,600 MHz More than 3.8x higher effective memory clock speed
Much higher memory bandwidth 144.2 GB/s vs 25.6 GB/s Around 5.8x higher memory bandwidth
Higher clock speed 915 MHz vs 650 MHz More than 40% higher clock speed
Better floating-point performance 2,459.5 GFLOPS vs 520 GFLOPS Around 4.8x better floating-point performance
Significantly higher texture rate 102.5 GTexel/s vs 13 GTexel/s Around 8x higher texture rate
Significantly more texture mapping units 112 vs 20 92 more texture mapping units
More memory 2,048 MB vs 1,024 MB 2x more memory
Higher pixel rate 25.62 GPixel/s vs 5.2 GPixel/s Around 5x higher pixel rate
Significantly more shading units 1,344 vs 400 944 more shading units
Much higher memory clock speed 1,502 MHz vs 800 MHz Around 90% higher memory clock speed
More render output processors 24 vs 8 Three times as many render output processors
Wider memory bus 192 bit vs 128 bit 50% wider memory bus

Features Key features of the Radeon HD 6610  vs GeForce GTX 660 Ti 

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

Radeon HD 6610
25.6 GB/s
GeForce GTX 660 Ti
144.2 GB/s

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

Radeon HD 6610
5.2 GPixel/s
GeForce GTX 660 Ti
25.62 GPixel/s

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

Radeon HD 6610
13 GTexel/s
GeForce GTX 660 Ti
102.5 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6610
GeForce GTX 660 Ti
2,459.5 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


Radeon HD 6610  vs
GeForce GTX 660 Ti 
GPU brand AMD Nvidia
GPU name Redwood PRO GK104
Market Desktop Desktop
Clock speed 650 MHz 915 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GTX 660 Ti 915 MHz 2 GB

raw performance

Shading units 400 1,344
Texture mapping units 20 112
Render output processors 8 24
Pixel rate 5.2 GPixel/s 25.62 GPixel/s
Texture rate 13 GTexel/s 102.5 GTexel/s
Floating-point performance 520 GFLOPS 2,459.5 GFLOPS


Radeon HD 6610  vs
GeForce GTX 660 Ti 
Memory clock speed 800 MHz 1,502 MHz
Effective memory clock speed 1,600 MHz 6,008 MHz
Memory bus 128 bit 192 bit
Memory 1,024 MB 2,048 MB
Memory type GDDR3 GDDR5
Memory bandwidth 25.6 GB/s 144.2 GB/s

noise and power

TDP 39W 150W


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