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Differences What are the advantages of each

Front view of GeForce GTX 650 Ti

Reasons to consider the
Axigon GeForce GTX 650 Ti

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Much higher effective memory clock speed 5,400 MHz vs 1,800 MHz 3x higher effective memory clock speed
Significantly higher memory bandwidth 86.4 GB/s vs 14.4 GB/s 6x higher memory bandwidth
Higher texture rate 64.4 GTexel/s vs 15.47 GTexel/s Around 4.2x higher texture rate
Better floating-point performance 1,545.2 GFLOPS vs 742.7 GFLOPS More than 2x better floating-point performance
More texture mapping units 64 vs 16 48 more texture mapping units
Significantly higher memory clock speed 1,350 MHz vs 900 MHz 50% higher memory clock speed
Higher pixel rate 16.1 GPixel/s vs 7.74 GPixel/s More than 2x higher pixel rate
More shading units 768 vs 384 Twice as many shading units
More render output processors 16 vs 8 Twice as many render output processors
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Front view of GeForce GT 635

Reasons to consider the
Nvidia GeForce GT 635

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Significantly lower TDP 35W vs 110W 3.1x lower TDP

Features Key features of the GeForce GTX 650 Ti  vs GT 635 

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

GeForce GTX 650 Ti
86.4 GB/s
GeForce GT 635
14.4 GB/s

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

GeForce GTX 650 Ti
16.1 GPixel/s
GeForce GT 635
7.74 GPixel/s

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

GeForce GTX 650 Ti
64.4 GTexel/s
GeForce GT 635
15.47 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GTX 650 Ti
1,545.2 GFLOPS
GeForce GT 635
742.7 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


GeForce GTX 650 Ti  vs
GT 635 
GPU brand Nvidia Nvidia
GPU name GK106 GK208
Market Desktop Desktop
Clock speed 1,006 MHz 967 MHz
Is dual GPU No No
Reference card Nvidia GeForce GTX 650 Ti 928 MHz 1 GB None

raw performance

Shading units 768 384
Texture mapping units 64 16
Render output processors 16 8
SMX units 4 1
Pixel rate 16.1 GPixel/s 7.74 GPixel/s
Texture rate 64.4 GTexel/s 15.47 GTexel/s
Floating-point performance 1,545.2 GFLOPS 742.7 GFLOPS


GeForce GTX 650 Ti  vs
GT 635 
Memory clock speed 1,350 MHz 900 MHz
Effective memory clock speed 5,400 MHz 1,800 MHz
Memory bus 128 bit 64 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 DDR3
Memory bandwidth 86.4 GB/s 14.4 GB/s

noise and power

TDP 110W 35W

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