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Differences What are the advantages of each

Front view of Radeon HD 7570

Reasons to consider the
Generic Radeon HD 7570

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Higher effective memory clock speed 1,600 MHz vs 792 MHz More than 2x higher effective memory clock speed
Slightly better floating-point performance 624 GFLOPS vs 173.3 GFLOPS More than 3.5x better floating-point performance
Significantly higher memory clock speed 800 MHz vs 396 MHz More than 2x higher memory clock speed
More shading units 480 vs 120 360 more shading units
More texture mapping units 24 vs 8 Three times as many texture mapping units
Front view of Radeon HD 3730

Reasons to consider the
ATi Radeon HD 3730

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Slightly higher clock speed 722 MHz vs 650 MHz More than 10% higher clock speed

Features Key features of the Radeon HD 7570  vs 3730 

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

Radeon HD 7570
25.6 GB/s
Radeon HD 3730
12.67 GB/s

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

Radeon HD 7570
5.2 GPixel/s
Radeon HD 3730
2.89 GPixel/s

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

Radeon HD 7570
15.6 GTexel/s
Radeon HD 3730
5.78 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7570
624 GFLOPS
Radeon HD 3730
173.3 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 7570  vs
3730 
GPU brand AMD ATI
GPU name Turks PRO RV635
Market Desktop Desktop
Clock speed 650 MHz 722 MHz
Is dual GPU No No
Reference card AMD Radeon HD 7570 650 MHz 1 GB None

raw performance

Shading units 480 120
Texture mapping units 24 8
Render output processors 8 4
Compute units 6 3
Pixel rate 5.2 GPixel/s 2.89 GPixel/s
Texture rate 15.6 GTexel/s 5.78 GTexel/s
Floating-point performance 624 GFLOPS 173.3 GFLOPS

memory

Radeon HD 7570  vs
3730 
Memory clock speed 800 MHz 396 MHz
Effective memory clock speed 1,600 MHz 792 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 512 MB
Memory type GDDR3 DDR2
Memory bandwidth 25.6 GB/s 12.67 GB/s

noise and power

TDP 60W 65W

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