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Differences What are the advantages of each

Front view of Radeon Sky 700

Reasons to consider the
AMD Radeon Sky 700

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Significantly more memory 6,144 MB vs 1,024 MB 6x more memory
Significantly higher memory bandwidth 264 GB/s vs 86.4 GB/s More than 3x higher memory bandwidth
Better floating-point performance 3,226 GFLOPS vs 1,545.2 GFLOPS More than 2x better floating-point performance
More shading units 1,792 vs 768 1024 more shading units
Higher pixel rate 28.8 GPixel/s vs 16.1 GPixel/s Around 80% higher pixel rate
Higher texture rate 100.8 GTexel/s vs 64.4 GTexel/s More than 55% higher texture rate
More texture mapping units 112 vs 64 48 more texture mapping units
More render output processors 32 vs 16 Twice as many render output processors
Wider memory bus 384 bit vs 128 bit 3x wider memory bus
Front view of GeForce GTX 650 Ti

Reasons to consider the
Axigon GeForce GTX 650 Ti

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Higher clock speed 1,006 MHz vs 900 MHz More than 10% higher clock speed
Significantly lower TDP 110W vs 225W 2x lower TDP

Features Key features of the Radeon Sky 700  vs GeForce GTX 650 Ti 

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

Radeon Sky 700
264 GB/s
GeForce GTX 650 Ti
86.4 GB/s

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

Radeon Sky 700
28.8 GPixel/s
GeForce GTX 650 Ti
16.1 GPixel/s

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

Radeon Sky 700
100.8 GTexel/s
GeForce GTX 650 Ti
64.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon Sky 700
3,226 GFLOPS
GeForce GTX 650 Ti
1,545.2 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 Sky 700  vs
GeForce GTX 650 Ti 
GPU brand AMD Nvidia
GPU name Tahiti GK106
Clock speed 900 MHz 1,006 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GTX 650 Ti 928 MHz 1 GB

raw performance

Shading units 1,792 768
Texture mapping units 112 64
Render output processors 32 16
Pixel rate 28.8 GPixel/s 16.1 GPixel/s
Texture rate 100.8 GTexel/s 64.4 GTexel/s
Floating-point performance 3,226 GFLOPS 1,545.2 GFLOPS


Radeon Sky 700  vs
GeForce GTX 650 Ti 
Memory clock speed 1,375 MHz 1,350 MHz
Effective memory clock speed 5,500 MHz 5,400 MHz
Memory bus 384 bit 128 bit
Memory 6,144 MB 1,024 MB
Memory type GDDR5 GDDR5
Memory bandwidth 264 GB/s 86.4 GB/s

noise and power

TDP 225W 110W


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