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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 2,484 MHz Around 2.2x higher effective memory clock speed
Significantly higher clock speed 1,006 MHz vs 648 MHz More than 55% higher clock speed
Better floating-point performance 1,545.2 GFLOPS vs 708.5 GFLOPS Around 2.2x better floating-point performance
More shading units 768 vs 240 528 more shading units
Higher memory clock speed 1,350 MHz vs 1,242 MHz Around 10% higher memory clock speed
Significantly lower TDP 110W vs 204W More than 45% lower TDP
Front view of GeForce GTX 285 Mac

Reasons to consider the
Nvidia GeForce GTX 285 Mac

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Significantly higher memory bandwidth 159 GB/s vs 86.4 GB/s Around 85% higher memory bandwidth
Much wider memory bus 512 bit vs 128 bit 4x wider memory bus
More render output processors 32 vs 16 Twice as many render output processors
More texture mapping units 80 vs 64 16 more texture mapping units

Features Key features of the GeForce GTX 650 Ti  vs 285 Mac 

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

GeForce GTX 650 Ti
16.1 GPixel/s
GeForce GTX 285 Mac
20.74 GPixel/s

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

GeForce GTX 650 Ti
64.4 GTexel/s
GeForce GTX 285 Mac
51.84 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GTX 650 Ti
1,545.2 GFLOPS
GeForce GTX 285 Mac
708.5 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


GeForce GTX 650 Ti  vs
285 Mac 
GPU brand Nvidia Nvidia
GPU name GK106 GT200 B3
Market Desktop Desktop
Clock speed 1,006 MHz 648 MHz
Is dual GPU No No
Reference card Nvidia GeForce GTX 650 Ti 928 MHz 1 GB None

raw performance

Shading units 768 240
Texture mapping units 64 80
Render output processors 16 32
Pixel rate 16.1 GPixel/s 20.74 GPixel/s
Texture rate 64.4 GTexel/s 51.84 GTexel/s
Floating-point performance 1,545.2 GFLOPS 708.5 GFLOPS


GeForce GTX 650 Ti  vs
285 Mac 
Memory clock speed 1,350 MHz 1,242 MHz
Effective memory clock speed 5,400 MHz 2,484 MHz
Memory bus 128 bit 512 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 GDDR3
Memory bandwidth 86.4 GB/s 159 GB/s

noise and power

TDP 110W 204W


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