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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 6620G vs RTX A4000 Laptop GPU

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

×Radeon HD 6620G×RTX A4000 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfaceUNB/MCPCIe 4.0 x16
GPU ClassMobileMobile, Workstation
Core Clock444 MHz735 MHz
Memory ClockNA214000 MHz
Maximum Memory SupportedNA216384 MB
DirectX11.012.0
OpenGL4.44.6
Max TDP45W140W
First Seen on ChartQ2 2012Q2 2021
# of Samples7496
G2D Rating118800
G3D Mark35815987
G3D Mark Rating
As of 18th of September 2021 - Higher results represent better performance
RTX A4000 Laptop GPU
15,987
Radeon HD 6620G
358