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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 280
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz827 MHz
Memory Clock1000 MHz1250 MHz
Maximum Memory Supported1024 MB3072 MB
DirectX11.012.0
OpenGL4.54.5
Max TDP64W250W
First Seen on ChartQ2 2013Q2 2016
# of Samples3171658
G2D Rating812685
G3D Mark19215379


G3D Mark Rating
As of 24th of January 2018 - Higher results represent better performance
Radeon R9 280
5,379
GeForce GTX 645
1,921
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