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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 390X
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.1 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock875 MHz1050 MHz
Memory Clock900 MHz1500 MHz
Maximum Memory Supported1024 MB8192 MB
DirectX11.012.0
OpenGL4.44.5
Max TDP35W275W
First Seen on ChartQ1 2014Q2 2016
# of Samples92732
G2D Rating775793
G3D Mark3818563


G3D Mark Rating
As of 18th of August 2018 - Higher results represent better performance
Radeon R9 390X
8,563
Radeon HD 8490
381
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