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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 8990 vs Radeon R9 280X

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 R9 280X+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz850 MHz
Memory Clock1500 MHz1500 MHz
Maximum Memory Supported3072 MB3072 MB
DirectX11.112.0
OpenGL4.44.5
Max TDP375W250W
First Seen on ChartQ4 2013Q2 2016
# of Samples265034
Average Results (% diff. to max in group)
DirectX 976 FPS (-18.4%)94 FPS
DirectX 1033 FPS32 FPS (-2.3%)
DirectX 1146 FPS35 FPS (-24.8%)
DirectX 1218 FPS (-39.6%)30 FPS
GPU Compute2632 Ops/Sec (-9.0%)2894 Ops/Sec
G2D Rating658 (-4.2%)688
G3D Rating5214
(-16.1%)
6217
G3D Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Radeon R9 280X
6,217
Radeon HD 8990
5,214