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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.

GeForce 8400 GSRadeon R9 390X
Price$36.99 BUY NOW!Search Online
Bus InterfacePCIe 1.0 x16,PCIPCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock450 MHz1050 MHz
Memory Clock800 MHz1500 MHz
Maximum Memory Supported512 MB8192 MB
DirectX10.012.0
OpenGL3.34.5
Max TDP40W275W
First Seen on ChartQ2 2012Q2 2016
# of Samples2610610
G2D Rating367797
G3D Mark1148529


G3D Mark Rating
As of 16th of December 2017 - Higher results represent better performance
Radeon R9 390X
8,529
GeForce 8400 GS
114
PassMark Software © 2008-2017

Value (G3D Mark / $Price)
As of 16th of December 2017 - Higher results represent better value
GeForce 8400 GS
3.09
Radeon R9 390X
NA
PassMark Software © 2008-2017