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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 3870 X2 vs Radeon R9 390

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

×Radeon HD 3870 X2×Radeon R9 390+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock825,825 MHz1000 MHz
Memory Clock900,1125 MHz1250 MHz
Maximum Memory Supported512 MB8192 MB
DirectX10.112.0
OpenGL3.34.5
Max TDP165W275W
First Seen on ChartQ4 2011Q1 2016
# of Samples1212394
G2D Rating443772
G3D Mark8748646
G3D Mark Rating
As of 8th of April 2020 - Higher results represent better performance
Radeon R9 390
8,646
Radeon HD 3870 X2
874