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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon R9 280X vs Radeon HD 8990

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 R9 280X×Radeon HD 8990+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock850 MHz950 MHz
Memory Clock1500 MHz1500 MHz
Maximum Memory Supported3072 MB3072 MB
DirectX12.011.1
OpenGL4.54.4
Max TDP250W375W
First Seen on ChartQ2 2016Q4 2013
# of Samples503426
Average Results (% diff. to max in group)
DirectX 994 FPS76 FPS (-18.4%)
DirectX 1032 FPS (-2.3%)33 FPS
DirectX 1135 FPS (-24.8%)46 FPS
DirectX 1230 FPS18 FPS (-39.6%)
GPU Compute2894 Ops/Sec2632 Ops/Sec (-9.0%)
G2D Rating688658 (-4.2%)
G3D Rating62175214
(-16.1%)
G3D Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Radeon R9 280X
6,217
Radeon HD 8990
5,214