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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 XT vs GeForce RTX 3090

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×GeForce RTX 3090+ ADD
Price$330 BUY NOW!$1,500 BUY NOW!
Bus InterfacePCIe 4.0 x8PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1968 MHz1400 MHz
Memory Clock2000 MHz19500 MHz
Maximum Memory Supported8192 MB24576 MB
DirectX12_212
OpenGL4.64.6
Max TDP160W350W
First Seen on ChartQ2 2021Q2 2020
# of Samples633616643
Average Results (% diff. to max in group)
DirectX 9196 FPS (-27.4%)269 FPS
DirectX 10108 FPS (-40.0%)180 FPS
DirectX 11163 FPS (-25.3%)219 FPS
DirectX 1261 FPS (-44.8%)110 FPS
GPU Compute7434 Ops/Sec (-50.9%)15127 Ops/Sec
G2D Rating913 (-14.5%)1069
G3D Rating16448 (-38.1%)26559
G3D Mark Rating
As of 14th of March 2026 - Higher results represent better performance
GeForce RTX 3090
 26,559
Radeon RX 6600 XT
 16,448
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 14th of March 2026 - Higher results represent better value
Radeon RX 6600 XT
 49.85
GeForce RTX 3090
 17.71
PassMark Software © 2008-2026