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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 6550D 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 6550D×Radeon R9 390+ ADD
PriceSearch OnlineSearch Online
Bus InterfaceUNB/MCPCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock600 MHz1000 MHz
Memory ClockNA21250 MHz
Maximum Memory SupportedNA28192 MB
DirectX11.012.0
OpenGL4.44.5
Max TDP100W275W
First Seen on ChartQ2 2011Q1 2016
# of Samples7362383
G2D Rating290796
G3D Mark5588610
G3D Mark Rating
As of 29th of March 2020 - Higher results represent better performance
Radeon R9 390
8,610
Radeon HD 6550D
558