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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 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.

×Radeon RX 6600×Radeon RX 7900 XT+ ADD
Price$225.1 BUY NOW!$679.99 BUY NOW!
Bus InterfacePCIe 4.0 x8PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1626 MHz2000 MHz
Memory Clock1750 MHz2500 MHz
Maximum Memory Supported8192 MB20480 MB
DirectX12.0NA2
OpenGL4.64.6
Max TDP132W315W
First Seen on ChartQ4 2021Q4 2022
# of Samples74622916
Average Results (% diff. to max in group)
DirectX 9194 FPS (-39.3%)320 FPS
DirectX 1097 FPS (-39.2%)160 FPS
DirectX 11151 FPS (-55.4%)339 FPS
DirectX 1252 FPS (-51.4%)106 FPS
GPU Compute6831 Ops/Sec (-61.7%)17855 Ops/Sec
G2D Rating876 (-26.4%)1190
G3D Rating15149(-47.7%)28978
G3D Mark Rating
As of 3rd of January 2025 - Higher results represent better performance
Radeon RX 7900 XT
 28,978
Radeon RX 6600
 15,149
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 3rd of January 2025 - Higher results represent better value
Radeon RX 6600
 67.30
Radeon RX 7900 XT
 42.62
PassMark Software © 2008-2025