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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce FX 5900XT 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.

×GeForce FX 5900XT×GeForce RTX 4080+ ADD
PriceSearch Online$1,470 BUY NOW!
Bus InterfaceAGP 8XPCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock390 MHz2205 MHz
Memory Clock700 MHz1400 MHz
Maximum Memory Supported128 MB16384 MB
DirectX9.0b12_2
OpenGL1.54.6
Max TDPNA2320W
First Seen on ChartQ2 2009Q4 2022
# of Samples1010127
Average Results (% diff. to max in group)
DirectX 9NA373 FPS
DirectX 10NA202 FPS
DirectX 11NA313 FPS
DirectX 12NA132 FPS
GPU ComputeNA20446 Ops/Sec
G2D Rating134 (-89.3%)1249
G3D Rating40 (-99.9%)34446
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 12th of February 2026 - Higher results represent better performance
GeForce RTX 4080
 34,446
GeForce FX 5900XT
 40
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 12th of February 2026 - Higher results represent better value
GeForce RTX 4080
 23.43
GeForce FX 5900XT
 NA
PassMark Software © 2008-2026