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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.

  • 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 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
DirectX11.0NA2
OpenGL4.44.6
Max TDP45W140W
First Seen on ChartQ2 2012Q2 2021
# of Samples75789
Average Results (% diff. to max in group)
DirectX 98 FPS (-94.9%)160 FPS
DirectX 103 FPS (-98.8%)241 FPS
DirectX 119 FPS (-97.3%)326 FPS
DirectX 120 FPS (-100.0%)66 FPS
GPU Compute177 Ops/Sec (-97.5%)6976 Ops/Sec
G2D Rating107 (-80.1%)539
G3D Rating354(-97.7%)15664
G3D Mark Rating
As of 7th of December 2022 - Higher results represent better performance
RTX A4000 Laptop GPU
15,664
Radeon HD 6620G
354