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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7990 vs Radeon RX 7900 XT

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×Radeon RX 7900 XT+ ADD
Price$399.991$699.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz2000 MHz
Memory Clock1500 MHz2500 MHz
Maximum Memory Supported3072 MB20480 MB
DirectX11.2NA2
OpenGL4.44.6
Max TDP375W315W
First Seen on ChartQ2 2013Q4 2022
# of Samples3012014
Average Results (% diff. to max in group)
DirectX 9NA318 FPS
DirectX 10NA162 FPS
DirectX 11NA336 FPS
DirectX 12NA103 FPS
GPU ComputeNA18184 Ops/Sec
G2D Rating766 (-35.4%)1185
G3D Rating5566
(-80.7%)
28829
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 15th of July 2024 - Higher results represent better performance
Radeon RX 7900 XT
28,829
Radeon HD 7990
5,566
Value (G3D Mark / $Price)
As of 15th of July 2024 - Higher results represent better value
Radeon RX 7900 XT
41.19
Radeon HD 7990
13.91