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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7990 vs GeForce RTX 4090

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 HD 7990×GeForce RTX 4090+ ADD
Price$675 BUY NOW!$3,300 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz2230 MHz
Memory Clock1500 MHzNA2
Maximum Memory Supported3072 MB24576 MB
DirectX11.212
OpenGL4.44.6
Max TDP375W450W
First Seen on ChartQ2 2013Q4 2022
# of Samples30120175
Average Results (% diff. to max in group)
DirectX 9NA398 FPS
DirectX 10NA222 FPS
DirectX 11NA324 FPS
DirectX 12NA151 FPS
GPU ComputeNA26265 Ops/Sec
G2D Rating766 (-41.2%)1303
G3D Rating5566 (-85.4%)38098
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 10th of February 2026 - Higher results represent better performance
GeForce RTX 4090
 38,098
Radeon HD 7990
 5,566
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 10th of February 2026 - Higher results represent better value
GeForce RTX 4090
 11.54
Radeon HD 7990
 8.25
PassMark Software © 2008-2026