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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 6990 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 6990×GeForce RTX 4090+ ADD
Price$4981$3,320 BUY NOW!
Bus InterfacePCIe 2.1 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock830 MHz2230 MHz
Memory Clock1250 MHzNA2
Maximum Memory Supported2048 MB24576 MB
DirectX1112
OpenGL4.44.6
Max TDP375W450W
First Seen on ChartQ1 2011Q4 2022
# of Samples1720172
Average Results (% diff. to max in group)
DirectX 9112 FPS (-71.9%)398 FPS
DirectX 1019 FPS (-91.6%)222 FPS
DirectX 1127 FPS (-91.6%)324 FPS
DirectX 12NA151 FPS
GPU Compute1123 Ops/Sec (-95.7%)26265 Ops/Sec
G2D Rating504 (-61.3%)1303
G3D Rating3118 (-91.8%)38098
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 6990
 3,118
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 10th of February 2026 - Higher results represent better value
GeForce RTX 4090
 11.48
Radeon HD 6990
 6.26
PassMark Software © 2008-2026