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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6900 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 6900 XT×GeForce RTX 4080+ ADD
Price$1,5101$1,4981
Bus InterfacePCIe 4.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1825 MHz2205 MHz
Memory Clock2000 MHz1400 MHz
Maximum Memory Supported16384 MB16384 MB
DirectX1212_2
OpenGL4.64.6
Max TDP300W320W
First Seen on ChartQ4 2020Q4 2022
# of Samples72859666
Average Results (% diff. to max in group)
DirectX 9271 FPS (-27.3%)372 FPS
DirectX 10165 FPS (-18.5%)203 FPS
DirectX 11279 FPS (-11.0%)313 FPS
DirectX 12112 FPS (-15.3%)132 FPS
GPU Compute14447 Ops/Sec (-29.5%)20503 Ops/Sec
G2D Rating1060 (-15.1%)1248
G3D Rating26729 (-22.4%)34452
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 16th of December 2025 - Higher results represent better performance
GeForce RTX 4080
 34,452
Radeon RX 6900 XT
 26,729
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 16th of December 2025 - Higher results represent better value
GeForce RTX 4080
 23.00
Radeon RX 6900 XT
 17.70
PassMark Software © 2008-2025