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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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Higher clock speed 844 MHz vs 625 MHz More than 35% higher clock speed
Front view of Radeon HD 6450

Reasons to consider the
AMD Radeon HD 6450

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Lower TDP 18W vs 100W 5.6x lower TDP

Features Key features of the Radeon HD 8670D IGP  vs 6450 

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 6450
2.5 GPixel/s

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

Radeon HD 8670D IGP
20.3 GTexel/s
Radeon HD 6450
5 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8670D IGP
648.2 GFLOPS
Radeon HD 6450
200 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 8670D IGP  vs
6450 
GPU brand AMD AMD
GPU name Devastator Caicos PRO
Clock speed 844 MHz 625 MHz
Is dual GPU No No
Reference card None None

noise and power

TDP 100W 18W

raw performance

Radeon HD 8670D IGP  vs
6450 
Shading units 384 160
Texture mapping units 24 8
Render output processors 8 4
Compute units 6 2
Pixel rate 6.75 GPixel/s 2.5 GPixel/s
Texture rate 20.3 GTexel/s 5 GTexel/s
Floating-point performance 648.2 GFLOPS 200 GFLOPS

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