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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 660 Ti vs Radeon HD 7990

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are 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 660 Ti×Radeon HD 7990+ ADD
Price$1441$399.991
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock915 MHz950 MHz
Memory Clock1502 MHz1500 MHz
Maximum Memory Supported3072 MB3072 MB
DirectX11.011.2
OpenGL4.54.4
Max TDP150W375W
First Seen on ChartQ2 2012Q2 2013
# of Samples8033301
Average Results (% diff. to max in group)
DirectX 972 FPSNA
DirectX 1017 FPSNA
DirectX 1138 FPSNA
DirectX 1216 FPSNA
GPU Compute2254 Ops/SecNA
G2D Rating461 (-39.8%)766
G3D Rating4407
(-20.8%)		5566
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 27th of April 2024 - Higher results represent better performance
Radeon HD 7990
 5,566
GeForce GTX 660 Ti
 4,407
PassMark Software © 2008-2024
Value (G3D Mark / $Price)
As of 27th of April 2024 - Higher results represent better value
GeForce GTX 660 Ti
 30.61
Radeon HD 7990
 13.91
PassMark Software © 2008-2024