Jizz_Beard_thePirate on 25 July 2020
This should give you a pretty good idea:
https://www.notebookcheck.net/NVIDIA-GeForce-820M.108477.0.html
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850