Gaming pc can’t bite bf 6 on minimal settings

A huge lagging in game after middle of season 3 graphics settings on low not helping..

and most funny my system is: 

amd fx7800x3d

GeForce 4080super

64gb ram 

Samsung 9900 ssd

after spending 290h in game and have no any problems with fps and lagging game lag also in game manu. Nothing helps I updated bios all drivers and reinstall game but still this problem what present only in bf..