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Compare 2D performance Radeon vs "Standard VGA". Resume: "Standard VGA" is faster!

Question asked by radeongamer on Jul 29, 2018

Date: 29.07.2018

 

File_for_test_2D_Bug.zip - 4Mb (foobar2000 v1.3.17 + simpleGLUT with source code):

http://ge.tt/9fNUQoq2

http://rgho.st/87wYV9wgB

 

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Test #1:

 

ASUS RADEON R7 360 with Radeon driver v15.7.1

This bug is the driver from v15.7 to v18.7.1 (all version)

 

Desktop:  FPS = 1000-1150

Viewing the Spectrum foobar2000:  FPS = 25-150

 

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Test #2:

 

ASUS RADEON R7 360 with "Standard VGA Graphics Adapter" (without Radeon driver)

 

Desktop: FPS = 750-800

Viewing the Spectrum foobar2000:  FPS = 690-730

 

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Bandicam video:

Test #1:  https://www.youtube.com/watch?v=QmFolEuMDzA

Test #2:  https://www.youtube.com/watch?v=te7Er9AI1Io

 

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My qwestion:

Why does FPS drop with Radeon driver??????

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