game runs like it was being played on a piece of cheese

my pc can run ets2 in around 60 fps which the game is 20+ gb
but when it comes to this game, its around 10-5 fps or lower
any help would be appreciated

https://steamcommunity.com/sharedfiles/filedetails/?id=2800452649

https://steamcommunity.com/sharedfiles/filedetails/?id=2800452649

thanks

try in console. /R_primitives 2

then vid_restart