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Differences What are the advantages of each

Front view of GeForce GT 330M

Reasons to consider the
Nvidia GeForce GT 330M

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Slightly higher clock speed 575 MHz vs 500 MHz 15% higher clock speed
Slightly higher effective memory clock speed 1,600 MHz vs 1,020 MHz More than 55% higher effective memory clock speed
Higher memory clock speed 800 MHz vs 510 MHz More than 55% higher memory clock speed
Lower TDP 23W vs 75W 3.3x lower TDP
Front view of GeForce GT 330

Reasons to consider the
Nvidia GeForce GT 330

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More texture mapping units 56 vs 16 40 more texture mapping units
More render output processors 16 vs 8 Twice as many render output processors

Features Key features of the GeForce GT 330M  vs 330 

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

GeForce GT 330M
25.6 GB/s
GeForce GT 330
16.32 GB/s

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

GeForce GT 330M
4.6 GPixel/s
GeForce GT 330
8 GPixel/s

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

GeForce GT 330M
9.2 GTexel/s
GeForce GT 330
28 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GT 330M
121.44 GFLOPS
GeForce GT 330
280 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

GeForce GT 330M  vs
330 
GPU brand Nvidia Nvidia
GPU name GT216 G92
Market Laptop Desktop
Clock speed 575 MHz 500 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 48 112
Texture mapping units 16 56
Render output processors 8 16
Pixel rate 4.6 GPixel/s 8 GPixel/s
Texture rate 9.2 GTexel/s 28 GTexel/s
Floating-point performance 121.44 GFLOPS 280 GFLOPS

memory

GeForce GT 330M  vs
330 
Memory clock speed 800 MHz 510 MHz
Effective memory clock speed 1,600 MHz 1,020 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 256 MB
Memory type GDDR3 DDR2
Memory bandwidth 25.6 GB/s 16.32 GB/s

noise and power

TDP 23W 75W

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