Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 660 vs Radeon RX 7900 XT

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×Radeon RX 7900 XT+ ADD
Price$167.951$999.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock980 MHz2000 MHz
Memory Clock1502 MHz2500 MHz
Maximum Memory Supported3072 MB20480 MB
Max TDP140W315W
First Seen on ChartQ2 2012Q4 2022
# of Samples156641205
Average Results (% diff. to max in group)
DirectX 968 FPS (-78.8%)320 FPS
DirectX 1016 FPS (-90.3%)168 FPS
DirectX 1134 FPS (-89.9%)337 FPS
DirectX 1215 FPS (-84.6%)97 FPS
GPU Compute1788 Ops/Sec (-90.3%)18513 Ops/Sec
G2D Rating476 (-60.3%)1201
G3D Rating3997
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 6th of December 2023 - Higher results represent better performance
Radeon RX 7900 XT
GeForce GTX 660
Value (G3D Mark / $Price)
As of 6th of December 2023 - Higher results represent better value
Radeon RX 7900 XT
GeForce GTX 660