High fps choppy gameplay

Hi everyone im playing apex legends since launch with choppy stuttering experience even though my fps is constantly 300. I tried everything possible to fix this issue but no luck. I see other people gaming apex and their game is much smoother than mine .  

my pc specs 

Gpu : 5090 cpu : 9800x3d ram 64 monitor oled 360hz motherboard x870e hero 

please guys help me with this