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Differences What are the advantages of each

Front view of Radeon HD 3690

Reasons to consider the
ATi Radeon HD 3690

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Higher effective memory clock speed 1,660 MHz vs 1,000 MHz More than 65% higher effective memory clock speed
Higher memory bandwidth 26.56 GB/s vs 8 GB/s More than 3.2x higher memory bandwidth
More render output processors 16 vs 4 12 more render output processors
Higher pixel rate 10.72 GPixel/s vs 1.62 GPixel/s More than 6.5x higher pixel rate
Higher memory clock speed 830 MHz vs 500 MHz More than 65% higher memory clock speed
More shading units 320 vs 48 272 more shading units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Front view of GeForce GT 610 PCIe x1

Reasons to consider the
Nvidia GeForce GT 610 PCIe x1

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Higher clock speed 810 MHz vs 670 MHz More than 20% higher clock speed
Lower TDP 29W vs 75W 2.6x lower TDP

Features Key features of the Radeon HD 3690  vs GeForce GT 610 PCIe x1 

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 HD 3690
10.72 GPixel/s
GeForce GT 610 PCIe x1
1.62 GPixel/s

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

Radeon HD 3690
10.72 GTexel/s
GeForce GT 610 PCIe x1
6.48 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 3690
428.8 GFLOPS
GeForce GT 610 PCIe x1
155.52 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 3690  vs
GeForce GT 610 PCIe x1 
GPU brand ATI Nvidia
GPU name RV670 GF119
Market Desktop Desktop
Clock speed 670 MHz 810 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 320 48
Texture mapping units 16 8
Render output processors 16 4
Pixel rate 10.72 GPixel/s 1.62 GPixel/s
Texture rate 10.72 GTexel/s 6.48 GTexel/s
Floating-point performance 428.8 GFLOPS 155.52 GFLOPS

memory

Radeon HD 3690  vs
GeForce GT 610 PCIe x1 
Memory clock speed 830 MHz 500 MHz
Effective memory clock speed 1,660 MHz 1,000 MHz
Memory bus 128 bit 64 bit
Memory 256 MB 512 MB
Memory type GDDR3 DDR3
Memory bandwidth 26.56 GB/s 8 GB/s

noise and power

TDP 75W 29W

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