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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 GTX 645Radeon R9 390
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz1000 MHz
Memory Clock1000 MHz1250 MHz
Maximum Memory Supported1024 MB8192 MB
DirectX11.012.0
OpenGL4.54.5
Max TDP64W275W
First Seen on ChartQ2 2013Q1 2016
# of Samples3241593
G2D Rating811766
G3D Mark19228055


G3D Mark Rating
As of 27th of April 2018 - Higher results represent better performance
Radeon R9 390
8,055
GeForce GTX 645
1,922
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