Fortnite jerky despite the slightest settings what to do?

Me
1

Even if I restrict the graphics settings to the minimum, it jerks now and then when I look ingame in certain directions. At the traffic by the players it can't come because in the directions mostly only 2-3 people were.

Bu

What hardware is installed in your PC?

Game jerky, what can it be? Bu Buspyramid5734
Fortnite is on the PC? ka kareem791