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Differences What are the advantages of each

Front view of Radeon HD 8670D IGP

Reasons to consider the
IGP Radeon HD 8670D IGP

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Slightly higher clock speed 844 MHz vs 800 MHz More than 5% higher clock speed
Front view of Radeon HD 7660D IGP

Reasons to consider the
IGP Radeon HD 7660D IGP

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GPUBoss is not aware of any important advantages of the 7660D IGP vs the 8670D IGP.

Features Key features of the Radeon HD 8670D IGP  vs 7660D IGP 

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

Radeon HD 8670D IGP
6.75 GPixel/s
Radeon HD 7660D IGP
6.4 GPixel/s

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

Radeon HD 8670D IGP
20.3 GTexel/s
Radeon HD 7660D IGP
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8670D IGP
648.2 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


Radeon HD 8670D IGP  vs
7660D IGP 
GPU name Devastator Devastator
Clock speed 844 MHz 800 MHz
Is dual GPU No No
Reference card None None

noise and power

TDP 100W 100W

raw performance

Radeon HD 8670D IGP  vs
7660D IGP 
Shading units 384 384
Texture mapping units 24 24
Render output processors 8 8
Compute units 6 6
Pixel rate 6.75 GPixel/s 6.4 GPixel/s
Texture rate 20.3 GTexel/s 19.2 GTexel/s
Floating-point performance 648.2 GFLOPS 614.4 GFLOPS


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