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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 2900 XT vs Radeon R9 390X

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Radeon HD 2900 XT×Radeon R9 390X+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 1.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock743,743 MHz1050 MHz
Memory Clock828,1000 MHz1500 MHz
Maximum Memory Supported1024 MB8192 MB
DirectX10.012.0
OpenGL3.34.5
Max TDP215W275W
First Seen on ChartQ2 2012Q2 2016
# of Samples271017
G2D Rating397823
G3D Mark6609681
G3D Mark Rating
As of 15th of July 2020 - Higher results represent better performance
Radeon R9 390X
9,681
Radeon HD 2900 XT
660