WHAT DOES IS IT GOOD TO HAVE SATURATION MAX ON GAMING MONITOR? MEAN?

❌ You would like actually world-beating speed: 165Hz is rather pedestrian next to the 240Hz+ displays on this listing.ten months in the past Howdy i have check asus strix XG259QN 380hz should really i activate variable refresh level? And ELMB and HDR? I didnt locate setting for this check please anyone assistance me.Picture good quality just does