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Differences What are the advantages of each

Front view of Radeon HD 8470D IGP

Reasons to consider the
IGP Radeon HD 8470D IGP

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Higher clock speed 800 MHz vs 625 MHz Around 30% higher clock speed
Lower TDP 65W vs 110W More than 40% lower TDP
Front view of Radeon HD 4850

Reasons to consider the
ATi Radeon HD 4850

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More shading units 800 vs 192 608 more shading units
More render output processors 16 vs 4 12 more render output processors
More texture mapping units 40 vs 12 28 more texture mapping units
More compute units 10 vs 3 7 more compute units

Features Key features of the Radeon HD 8470D IGP  vs 4850 

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

Radeon HD 8470D IGP
3.2 GPixel/s
Radeon HD 4850
10 GPixel/s

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

Radeon HD 8470D IGP
9.6 GTexel/s
Radeon HD 4850
25 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8470D IGP
307.2 GFLOPS
Radeon HD 4850
1,000 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 8470D IGP  vs
4850 
GPU brand AMD ATI
GPU name Scrapper RV770
Clock speed 800 MHz 625 MHz
Is dual GPU No No
Reference card None None

noise and power

TDP 65W 110W

raw performance

Radeon HD 8470D IGP  vs
4850 
Shading units 192 800
Texture mapping units 12 40
Render output processors 4 16
Compute units 3 10
Pixel rate 3.2 GPixel/s 10 GPixel/s
Texture rate 9.6 GTexel/s 25 GTexel/s
Floating-point performance 307.2 GFLOPS 1,000 GFLOPS

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