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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 XT vs RTX PRO 4000 Blackwell

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×RTX PRO 4000 Blackwell+ ADD
Price$449.99 BUY NOW!Search Online
Bus InterfacePCIe 4.0 x8NA2
GPU ClassDesktopDesktop
Core Clock1968 MHzNA2
Memory Clock2000 MHzNA2
Maximum Memory Supported8192 MBNA2
DirectX12_2NA2
OpenGL4.6NA2
Max TDP160WNA2
First Seen on ChartQ2 2021Q2 2025
# of Samples58552
Average Results (% diff. to max in group)
DirectX 9195 FPS (-46.9%)367 FPS
DirectX 10109 FPS (-38.0%)175 FPS
DirectX 11163 FPS (-41.9%)281 FPS
DirectX 1261 FPS (-44.4%)109 FPS
GPU Compute7480 Ops/Sec (-50.5%)15101 Ops/Sec
G2D Rating914 (-30.0%)1306
G3D Rating16453(-43.5%)29123
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 14th of November 2025 - Higher results represent better performance
RTX PRO 4000 Blackwell
 29,123
Radeon RX 6600 XT
 16,453
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 14th of November 2025 - Higher results represent better value
Radeon RX 6600 XT
 36.56
RTX PRO 4000 Blackwell
 NA
PassMark Software © 2008-2025