So, basically i have some really odd fps drops from like 160 to 70, sometimes a little lower, in other games this happens but only in like the first match, after that in games like cs go it goes to a clean 240 fps with no fps drops, only in fortnite, my gpu clock is set to 1240mhz it is a rx 580 and a ryzen 5 1600 as my processor, any ideas why is this suddenly happening on my pc? its like in most games, but not for too long, only fortnite that is really kind of bad, i dont care toooo much but its really annoying if someone has any ideas let me know