Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 660 vs Radeon RX 6800 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 6800 XT+ ADD
Price$167.951$742.53 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock980 MHz2015 MHz
Memory Clock1502 MHz16000 MHz
Maximum Memory Supported3072 MB16384 MB
Max TDP140W300W
First Seen on ChartQ2 2012Q4 2020
# of Samples153651913
Average Results (% diff. to max in group)
DirectX 968 FPS (-69.3%)222 FPS
DirectX 1032 FPS (-90.5%)343 FPS
DirectX 1185 FPS (-86.4%)622 FPS
DirectX 1215 FPS (-85.3%)102 FPS
GPU Compute1776 Ops/Sec (-87.8%)14566 Ops/Sec
G2D Rating475 (-55.0%)1056
G3D Rating3994(-83.5%)24214
G3D Mark Rating
As of 1st of December 2022 - Higher results represent better performance
Radeon RX 6800 XT
GeForce GTX 660
Value (G3D Mark / $Price)
As of 1st of December 2022 - Higher results represent better value
Radeon RX 6800 XT
GeForce GTX 660