Sorry, the force-opengl is leftover from me trying different things. My issue began with opengl disabled, I've seen some people say that toggling force-opengl helped, but it does nothing for me. Tested right now without steam command argument and with flag disabled in the settings, the issue is ...

Hardware: Nvidia 3070, Intel i7-10700k

Steps to reproduce:
Get one or two "big" mods (SE+K2 in my case)
Open crafting menu
Hover over any recipe for 5-10 seconds

While hovering FPS starts to drop until a certain point. Reproducable every time on my side.
Debug menu when standing still ...