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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 6990Radeon RX 580
Price$159.991$179.99 BUY NOW!
Bus InterfacePCIe 2.1 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock830 MHz1257 MHz
Memory Clock1250 MHz2000 MHz
Maximum Memory Supported2048 MB8192 MB
DirectX11.012.0
OpenGL4.44.5
Max TDP375W185W
First Seen on ChartQ1 2011Q2 2017
# of Samples137128
G2D Rating563740
G3D Mark29338508
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


G3D Mark Rating
As of 20th of August 2019 - Higher results represent better performance
Radeon RX 580
8,508
Radeon HD 6990
2,933
PassMark Software © 2008-2019

Value (G3D Mark / $Price)
As of 20th of August 2019 - Higher results represent better value
Radeon RX 580
47.27
Radeon HD 6990
18.33
PassMark Software © 2008-2019