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Differences What are the advantages of each

Front view of Radeon HD 7330M

Reasons to consider the
AMD Radeon HD 7330M

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Lower TDP 5W vs 65W 13x lower TDP
Front view of GeForce GTX 650

Reasons to consider the
Colorful GeForce GTX 650

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Much higher clock speed 1,058 MHz vs 500 MHz More than 2x higher clock speed
Significantly higher effective memory clock speed 5,000 MHz vs 1,600 MHz Around 3.2x higher effective memory clock speed
Higher memory bandwidth 80 GB/s vs 12.8 GB/s 6.2x higher memory bandwidth
Slightly better floating-point performance 812.5 GFLOPS vs 80 GFLOPS Around 10.2x better floating-point performance
Higher texture rate 33.9 GTexel/s vs 4 GTexel/s Around 8.5x 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
Slightly more shading units 384 vs 80 304 more shading units

Features Key features of the Radeon HD 7330M  vs GeForce GTX 650 

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

Radeon HD 7330M
12.8 GB/s
GeForce GTX 650
80 GB/s

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

Radeon HD 7330M
2 GPixel/s
GeForce GTX 650
8.46 GPixel/s

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

Radeon HD 7330M
4 GTexel/s
GeForce GTX 650
33.9 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7330M
80 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 HD 7330M  vs
GeForce GTX 650 
GPU brand AMD Nvidia
GPU name Robson GK107
Market Laptop Desktop
Clock speed 500 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 80 384
Texture mapping units 8 32
Render output processors 4 16
Pixel rate 2 GPixel/s 8.46 GPixel/s
Texture rate 4 GTexel/s 33.9 GTexel/s
Floating-point performance 80 GFLOPS 812.5 GFLOPS

memory

Radeon HD 7330M  vs
GeForce GTX 650 
Memory clock speed 800 MHz 1,250 MHz
Effective memory clock speed 1,600 MHz 5,000 MHz
Memory bus 64 bit 128 bit
Memory 1,024 MB 1,024 MB
Memory type DDR3 GDDR5
Memory bandwidth 12.8 GB/s 80 GB/s

noise and power

TDP 5W 65W

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