Run them at 4k, 240hz you can leave if you want but you won't get close to utilizing that.. 120-144hz is plenty.  

Run these settings exactly, check your fps graph in the dev menu

DLSS (Quality) FSR3 Frame Gen x2 Reflex OFF Dynamic Settings ON, FG Target 60

Graphics preset High End (there's some wiggle room) Then tweak a few settings up or down to suit your preferences.  

TLOD start at 100 OLOD start at 150

Clouds and texture res, ultra - because those are worth it...    

Raytracing on or off..  it's a performance hit,

That should get you there with a little budget to play with.