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Differences What are the advantages of each

Front view of GeForce GT 8800

Reasons to consider the
ASUS GeForce GT 8800

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Higher clock speed 700 MHz vs 500 MHz 40% higher clock speed
Higher memory bandwidth 64.6 GB/s vs 16.32 GB/s Around 4x higher memory bandwidth
Higher effective memory clock speed 2,020 MHz vs 1,020 MHz Around 2x higher effective memory clock speed
Significantly higher memory clock speed 1,010 MHz vs 510 MHz Around 2x higher memory clock speed
Slightly higher texture rate 39.2 GTexel/s vs 24 GTexel/s Around 65% higher texture rate
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
Front view of GeForce GT 330

Reasons to consider the
Nvidia GeForce GT 330

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Lower TDP 75W vs 125W 40% lower TDP

Features Key features of the GeForce GT 8800  vs 330 

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

GeForce GT 8800
64.6 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 8800
11.2 GPixel/s
GeForce GT 330
8 GPixel/s

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

GeForce GT 8800
39.2 GTexel/s
GeForce GT 330
24 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GT 8800
392 GFLOPS
GeForce GT 330
240 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 8800  vs
330 
GPU brand Nvidia Nvidia
GPU name G92 G92
Market Desktop Desktop
Clock speed 700 MHz 500 MHz
Is dual GPU No No
Reference card Nvidia GeForce GT 8800 GT 600 MHz 512 MB None

raw performance

Shading units 112 96
Texture mapping units 56 48
Render output processors 16 16
Pixel rate 11.2 GPixel/s 8 GPixel/s
Texture rate 39.2 GTexel/s 24 GTexel/s
Floating-point performance 392 GFLOPS 240 GFLOPS

memory

GeForce GT 8800  vs
330 
Memory clock speed 1,010 MHz 510 MHz
Effective memory clock speed 2,020 MHz 1,020 MHz
Memory bus 256 bit 128 bit
Memory 512 MB 256 MB
Memory type GDDR3 DDR2
Memory bandwidth 64.6 GB/s 16.32 GB/s

noise and power

TDP 125W 75W

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