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Differences What are the advantages of each

Front view of Radeon HD 4770

Reasons to consider the
ATi Radeon HD 4770

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Significantly higher clock speed 750 MHz vs 250 MHz 3x higher clock speed
Much higher effective memory clock speed 3,200 MHz vs 400 MHz 8x higher effective memory clock speed
Higher memory bandwidth 51.2 GB/s vs 3.2 GB/s 16x higher memory bandwidth
Much higher memory clock speed 800 MHz vs 200 MHz 4x higher memory clock speed
Higher pixel rate 12 GPixel/s vs 1 GPixel/s 12x higher pixel rate
Higher texture rate 24 GTexel/s vs 1 GTexel/s 24x higher texture rate
More render output processors 16 vs 4 12 more render output processors
More texture mapping units 32 vs 4 28 more texture mapping units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Front view of GeForce FX 5200 Low Profile

Reasons to consider the
Nvidia GeForce FX 5200 Low Profile

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GPUBoss is not aware of any important advantages of the Nvidia GeForce FX 5200 Low Profile vs the ATi Radeon HD 4770.

Features Key features of the Radeon HD 4770  vs GeForce FX 5200 Low Profile 

effective memory clock speed Frequency at which memory can be read from and written to

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

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

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

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

render output processors GPU commponents responsible for transform pixels as they flow between memory buffers

Specifications Full list of technical specs


Radeon HD 4770  vs
GeForce FX 5200 Low Profile 
GPU brand ATI Nvidia
GPU name RV740 NV34
Market Desktop Desktop
Clock speed 750 MHz 250 MHz
Is dual GPU No No
Reference card None None

raw performance

Texture mapping units 32 4
Render output processors 16 4
Pixel rate 12 GPixel/s 1 GPixel/s
Texture rate 24 GTexel/s 1 GTexel/s


Radeon HD 4770  vs
GeForce FX 5200 Low Profile 
Memory clock speed 800 MHz 200 MHz
Effective memory clock speed 3,200 MHz 400 MHz
Memory bus 128 bit 64 bit
Memory 512 MB 64 MB
Memory bandwidth 51.2 GB/s 3.2 GB/s


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