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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 820M vs GeForce RTX 4090 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.

×GeForce GT 820M×GeForce RTX 4090 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfaceNA2PCIe 4.0 x16
GPU ClassMobileMobile
Core ClockNA21455 MHz
Memory ClockNA22250 MHz
Maximum Memory SupportedNA216384 MB
DirectXNA2NA2
OpenGLNA24.6
Max TDPNA2150W
First Seen on ChartQ4 2016Q1 2023
# of Samples175763
Average Results (% diff. to max in group)
DirectX 913 FPS (-95.9%)314 FPS
DirectX 102 FPS (-98.9%)185 FPS
DirectX 116 FPS (-97.9%)274 FPS
DirectX 121 FPS (-98.8%)107 FPS
GPU Compute308 Ops/Sec (-97.6%)12721 Ops/Sec
G2D Rating147 (-84.9%)977
G3D Rating570
(-98.0%)		28007
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 20th of May 2024 - Higher results represent better performance
GeForce RTX 4090 Laptop GPU
 28,007
GeForce GT 820M
 570
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