Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 XT 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 XT×Radeon RX 7900 XT+ ADD
Price$449.99 BUY NOW!$699.99 BUY NOW!
Bus InterfacePCIe 4.0 x8PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1968 MHz2000 MHz
Memory Clock2000 MHz2500 MHz
Maximum Memory Supported8192 MB20480 MB
Max TDP160W315W
First Seen on ChartQ2 2021Q4 2022
# of Samples35711740
Average Results (% diff. to max in group)
DirectX 9189 FPS (-41.0%)320 FPS
DirectX 10112 FPS (-31.8%)164 FPS
DirectX 11163 FPS (-51.8%)337 FPS
DirectX 1261 FPS (-39.3%)100 FPS
GPU Compute8013 Ops/Sec (-56.2%)18300 Ops/Sec
G2D Rating917 (-23.1%)1193
G3D Rating16485
G3D Mark Rating
As of 17th of April 2024 - Higher results represent better performance
Radeon RX 7900 XT
Radeon RX 6600 XT
Value (G3D Mark / $Price)
As of 17th of April 2024 - Higher results represent better value
Radeon RX 7900 XT
Radeon RX 6600 XT