Computer lags in full screen?

[Mythical]

He has neither nVidia nor Intel. He has an AMD ... And I'm not sure it would be related to the setup. It happens to me as well and I have a similar configuration.

It applies then too check your AMD settings and any Intel settings and make sure they're matching.
And yeah could be a lot of things tbh

 

[Giodude]

Ngl, i bought an rtx 2060. Thread solved?

 

[crayonfeaturedking]

And yeah could be a lot of things tbh

You are right.