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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 GT 640Radeon HD 6970
Price$59.991$94.991
Bus InterfacePCIe 3.0 x16PCIe 2.1 x16
GPU ClassDesktopDesktop
Core Clock900 MHz880 MHz
Memory Clock891 MHz1375 MHz
Maximum Memory Supported4096 MB2048 MB
DirectX11.011.0
OpenGL4.54.4
Max TDP65W250W
First Seen on ChartQ4 2011Q2 2012
# of Samples37762002
G2D Rating611655
G3D Mark12803515
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


G3D Mark Rating
As of 26th of September 2018 - Higher results represent better performance
Radeon HD 6970
3,515
GeForce GT 640
1,280
PassMark Software © 2008-2018

Value (G3D Mark / $Price)
As of 26th of September 2018 - Higher results represent better value
Radeon HD 6970
37.01
GeForce GT 640
21.34
PassMark Software © 2008-2018