The game is pretty well optimized, but there are still many things you can do to increase the performance by huge margins. Here is our Fortnite optimization guide!

Why does fortnite run so bad on PC 2021?

If you have too many CPU/memory hogging applications opened in the background, that may slow down the processing speed of your computer and lead to low FPS in Fortnite. ... Then, right-click on the CPU/memory hogging process such as Google Chrome to open its context menu and click End task.

How much FPS will I get on fortnite?

'Fortnite' performance mode brings 60 fps gameplay to more PCs | Engadget.