Imense lag on old settnigs.Lag after the update

This didn’t happen before and i am totaly confused.I refuse to stop playing the game and i need a solution.
Game runs 10 fps on setting i had before the update with Gtx 1070 and i5 generation 8th.
Please respond as fast as you can.

Have you looked over the known issues pinned at the top of this forum? Perhaps something like the Razer issue is also affecting you?