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Video Card Performance Comparison

Performance of selected Video Cards can be found below. The values for the Video Cards are determined from thousands of PerformanceTest benchmark results and is updated daily.

  • The first section will show basic information for each Video Card selected.
  • The first graph shows the G3D Mark values of each Videocard selected.
  • The second graph, if price data is available, will shows the value for money, in terms of the G3DMark per dollar.

Radeon HD 8490Radeon R9 390
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.1 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock875 MHz1000 MHz
Memory Clock900 MHz1250 MHz
Maximum Memory Supported1024 MB8192 MB
DirectX11.012.0
OpenGL4.44.5
Max TDP35W275W
First Seen on ChartQ1 2014Q1 2016
# of Samples931872
G2D Rating774767
G3D Mark3808094


G3D Mark Rating
As of 15th of December 2018 - Higher results represent better performance
Radeon R9 390
8,094
Radeon HD 8490
380
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