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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7990 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 HD 7990×GeForce RTX 4080+ ADD
Price$6751$1,500 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz2205 MHz
Memory Clock1500 MHz1400 MHz
Maximum Memory Supported3072 MB16384 MB
DirectX11.212_2
OpenGL4.44.6
Max TDP375W320W
First Seen on ChartQ2 2013Q4 2022
# of Samples30110340
Average Results (% diff. to max in group)
DirectX 9NA373 FPS
DirectX 10NA202 FPS
DirectX 11NA313 FPS
DirectX 12NA132 FPS
GPU ComputeNA20416 Ops/Sec
G2D Rating766 (-38.7%)1250
G3D Rating5566 (-83.8%)34442
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 11th of March 2026 - Higher results represent better performance
GeForce RTX 4080
 34,442
Radeon HD 7990
 5,566
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 11th of March 2026 - Higher results represent better value
GeForce RTX 4080
 22.96
Radeon HD 7990
 8.25
PassMark Software © 2008-2026