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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 XT vs GeForce RTX 4080

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 4080+ ADD
Price$449.99 BUY NOW!$1498.071
Bus InterfacePCIe 4.0 x8PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1968 MHz2205 MHz
Memory Clock2000 MHz1400 MHz
Maximum Memory Supported8192 MB16384 MB
DirectX12_212_2
OpenGL4.64.6
Max TDP160W320W
First Seen on ChartQ2 2021Q4 2022
# of Samples58809464
Average Results (% diff. to max in group)
DirectX 9195 FPS (-47.5%)372 FPS
DirectX 10109 FPS (-46.6%)203 FPS
DirectX 11163 FPS (-47.9%)314 FPS
DirectX 1261 FPS (-54.1%)132 FPS
GPU Compute7479 Ops/Sec (-63.6%)20550 Ops/Sec
G2D Rating914 (-26.7%)1246
G3D Rating16455(-52.2%)34459
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 19th of November 2025 - Higher results represent better performance
GeForce RTX 4080
 34,459
Radeon RX 6600 XT
 16,455
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 19th of November 2025 - Higher results represent better value
Radeon RX 6600 XT
 36.57
GeForce RTX 4080
 23.00
PassMark Software © 2008-2025