Image stutter in cockpit view since SU6

To have a 10900K anything that will exceed 45 FPS will saturate one of the precursor cores, I am in WQHD with ultra high settings and LOD set to 150, I have exactly the same results between a 1080 Ti and a 3080 Ti with exactly the same settings on the 2 cards. Satuiration of one of the hearts is equal to stuttering.
We are not on red dead redemption or any other game, the simultauer needs more CPU than GPU.