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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 8990 vs Radeon RX 7900 XTX

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 8990×Radeon RX 7900 XTX+ ADD
PriceSearch Online$869.991
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz1855 MHz
Memory Clock1500 MHz2500 MHz
Maximum Memory Supported3072 MB24576 MB
DirectX11.112_2
OpenGL4.44.6
Max TDP375W355W
First Seen on ChartQ4 2013Q4 2022
# of Samples268996
Average Results (% diff. to max in group)
DirectX 976 FPS (-76.9%)331 FPS
DirectX 1033 FPS (-80.1%)166 FPS
DirectX 1146 FPS (-87.0%)355 FPS
DirectX 1218 FPS (-86.0%)132 FPS
GPU Compute2632 Ops/Sec (-85.1%)17721 Ops/Sec
G2D Rating658 (-48.4%)1275
G3D Rating5214(-83.3%)31301
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 9th of November 2025 - Higher results represent better performance
Radeon RX 7900 XTX
 31,301
Radeon HD 8990
 5,214
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 9th of November 2025 - Higher results represent better value
Radeon RX 7900 XTX
 35.98
Radeon HD 8990
 NA
PassMark Software © 2008-2025