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Differences What are the advantages of each

Front view of Radeon HD 5570

Reasons to consider the
ATi Radeon HD 5570

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Higher clock speed 650 MHz vs 550 MHz Around 20% higher clock speed
Higher effective memory clock speed 1,600 MHz vs 800 MHz 2x higher effective memory clock speed
Slightly more memory 1,024 MB vs 512 MB 2x more memory
Significantly higher memory clock speed 800 MHz vs 400 MHz 2x higher memory clock speed
More shading units 400 vs 16 384 more shading units
Front view of GeForce GT 9400

Reasons to consider the
Nvidia GeForce GT 9400

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GPUBoss is not aware of any important advantages of the Nvidia GeForce GT 9400 vs the ATi Radeon HD 5570.

Features Key features of the Radeon HD 5570  vs GeForce GT 9400 

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

Radeon HD 5570
25.6 GB/s
GeForce GT 9400
12.8 GB/s

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

Radeon HD 5570
5.2 GPixel/s
GeForce GT 9400
2.2 GPixel/s

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

Radeon HD 5570
13 GTexel/s
GeForce GT 9400
4.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5570
520 GFLOPS
GeForce GT 9400
44.8 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 5570  vs
GeForce GT 9400 
GPU brand ATi Nvidia
GPU name Redwood G96 C1
Market Desktop Desktop
Clock speed 650 MHz 550 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 400 16
Texture mapping units 20 8
Render output processors 8 4
Pixel rate 5.2 GPixel/s 2.2 GPixel/s
Texture rate 13 GTexel/s 4.4 GTexel/s
Floating-point performance 520 GFLOPS 44.8 GFLOPS

memory

Radeon HD 5570  vs
GeForce GT 9400 
Memory clock speed 800 MHz 400 MHz
Effective memory clock speed 1,600 MHz 800 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 512 MB
Memory type GDDR3 GDDR3
Memory bandwidth 25.6 GB/s 12.8 GB/s

noise and power

TDP 39W 50W

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