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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 6990 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 6990×GeForce RTX 4080+ ADD
Price$498.491$1498.071
Bus InterfacePCIe 2.1 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock830 MHz2205 MHz
Memory Clock1250 MHz1400 MHz
Maximum Memory Supported2048 MB16384 MB
DirectX11.0NA2
OpenGL4.44.6
Max TDP375W320W
First Seen on ChartQ1 2011Q4 2022
# of Samples167588
Average Results (% diff. to max in group)
DirectX 9112 FPS (-69.8%)370 FPS
DirectX 1019 FPS (-91.0%)206 FPS
DirectX 1122 FPS (-92.9%)316 FPS
DirectX 12NA131 FPS
GPU Compute1126 Ops/Sec (-94.6%)20872 Ops/Sec
G2D Rating532 (-56.9%)1235
G3D Rating3014(-91.3%)34509
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
GeForce RTX 4080
 34,509
Radeon HD 6990
 3,014
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
GeForce RTX 4080
 23.04
Radeon HD 6990
 6.05
PassMark Software © 2008-2025