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Differences What are the advantages of each

Front view of Radeon E6465

Reasons to consider the
AMD Radeon E6465

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More memory 2,048 MB vs 1,024 MB 2x more memory
Lower TDP 25W vs 65W 2.6x lower TDP
Front view of GeForce GTX 650

Reasons to consider the
Colorful GeForce GTX 650

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Significantly higher clock speed 1,058 MHz vs 600 MHz More than 75% higher clock speed
Higher effective memory clock speed 5,000 MHz vs 3,200 MHz More than 55% higher effective memory clock speed
Higher memory bandwidth 80 GB/s vs 25.6 GB/s Around 3.2x higher memory bandwidth
Higher texture rate 33.9 GTexel/s vs 4.8 GTexel/s More than 7x higher texture rate
Higher memory clock speed 1,250 MHz vs 800 MHz More than 55% higher memory clock speed
More render output processors 16 vs 4 12 more render output processors
More texture mapping units 32 vs 8 24 more texture mapping units

Features Key features of the Radeon E6465  vs GeForce GTX 650 

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

Radeon E6465
25.6 GB/s
GeForce GTX 650
80 GB/s

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

Radeon E6465
2.4 GPixel/s
GeForce GTX 650
8.46 GPixel/s

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

Radeon E6465
4.8 GTexel/s
GeForce GTX 650
33.9 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon E6465
192 GFLOPS
GeForce GTX 650
812.5 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

gpu

Radeon E6465  vs
GeForce GTX 650 
GPU brand AMD Nvidia
GPU name Caicos GK107
Market Laptop Desktop
Clock speed 600 MHz 1,058 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GTX 650 1.1 GHz 1 GB

raw performance

Shading units 160 384
Texture mapping units 8 32
Render output processors 4 16
Pixel rate 2.4 GPixel/s 8.46 GPixel/s
Texture rate 4.8 GTexel/s 33.9 GTexel/s
Floating-point performance 192 GFLOPS 812.5 GFLOPS

memory

Radeon E6465  vs
GeForce GTX 650 
Memory clock speed 800 MHz 1,250 MHz
Effective memory clock speed 3,200 MHz 5,000 MHz
Memory bus 64 bit 128 bit
Memory 2,048 MB 1,024 MB
Memory type GDDR5 GDDR5
Memory bandwidth 25.6 GB/s 80 GB/s

noise and power

TDP 25W 65W

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