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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

RADEON X850 XT 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 X850 XT×Radeon HD 8990+ ADD
PriceSearch OnlineSearch Online
Bus InterfaceAGP 8xPCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock520 MHz950 MHz
Memory Clock1080 MHz1500 MHz
Maximum Memory Supported256 MB3072 MB
DirectXNA211.1
OpenGL24.4
Max TDPNA2375W
First Seen on ChartQ2 2009Q4 2013
# of Samples926
Average Results (% diff. to max in group)
DirectX 9NA76 FPS
DirectX 10NA33 FPS
DirectX 11NA46 FPS
DirectX 12NA18 FPS
GPU ComputeNA2632 Ops/Sec
G2D Rating326 (-50.4%)658
G3D Rating81
(-98.4%)
5214
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Radeon HD 8990
5,214
RADEON X850 XT
81