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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 3870 X2Radeon HD 8990
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock825,825 MHz950 MHz
Memory Clock900,1125 MHz1500 MHz
Maximum Memory Supported512 MB3072 MB
DirectX10.111.1
OpenGL3.34.4
Max TDP165W375W
First Seen on ChartQ4 2011Q4 2013
# of Samples11720
G2D Rating445678
G3D Mark8744893


G3D Mark Rating
As of 21st of July 2018 - Higher results represent better performance
Radeon HD 8990
4,893
Radeon HD 3870 X2
874
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