Re: Apex Legends low fps GTX 1080

Open up Origin > My Libary > Right-Click on Apex > Game Properties > Advanced Options (?) > type in the box "+fps_max 144"

This allows your game to stay at 144FPS.

This solution may help you. I use a GTX 1070TI, i5-9600K with 16GB DDR3200.

I set everything on low because you can see the enemies much better with low settings. Give it a try.