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Differences What are the advantages of each

Front view of Radeon HD 8570D IGP

Reasons to consider the
IGP Radeon HD 8570D IGP

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Lower TDP 65W vs 100W 35% lower TDP
Front view of Radeon HD 7660D IGP

Reasons to consider the
IGP Radeon HD 7660D IGP

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Slightly more shading units 384 vs 256 128 more shading units
Slightly more texture mapping units 24 vs 16 8 more texture mapping units
Slightly more compute units 6 vs 4 2 more compute units

Features Key features of the Radeon HD 8570D IGP  vs 7660D IGP 

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

Radeon HD 8570D IGP
6.4 GPixel/s
Radeon HD 7660D IGP
6.4 GPixel/s

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

Radeon HD 8570D IGP
12.8 GTexel/s
Radeon HD 7660D IGP
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8570D IGP
409.6 GFLOPS
Radeon HD 7660D IGP
614.4 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

compute units Discrete cores within the GPU

Specifications Full list of technical specs

gpu

Radeon HD 8570D IGP  vs
7660D IGP 
GPU brand AMD AMD
GPU name Devastator Devastator
Clock speed 800 MHz 800 MHz
Is dual GPU No No
Reference card None None

noise and power

TDP 65W 100W

raw performance

Radeon HD 8570D IGP  vs
7660D IGP 
Shading units 256 384
Texture mapping units 16 24
Render output processors 8 8
Compute units 4 6
Pixel rate 6.4 GPixel/s 6.4 GPixel/s
Texture rate 12.8 GTexel/s 19.2 GTexel/s
Floating-point performance 409.6 GFLOPS 614.4 GFLOPS

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