After playing around with different settings for 2 hours I've found the best ones, so I'd like to spread the word and help someone with laggy, bad looking gameplay.
NVIDIA control panel -> Manage 3D Settings -> Program Settings -> EA FC 24 (if it doesn't show up automatically you can find the .exe manually)
Max Framerate 999
Power Management Mode -> Prefer Maximum Performance
Vertical Sync ON
In-Game
1920x1080 Full Screen
144Hz
No Limit on FPS
V-Sync OFF
Dynamic Res OFF
Cutscene Quality Full Frame Rate
Strand Based Hair ON
Rendering Quality Ultra
Grass Quality Ultra
Crowd Quality Ultra
Don't forget to press START/OPTIONS to appl
This is a guide I used, went from framey 60 FPS to smooth and butterlike gameplay at 75 FPS and is constant, no random drops of FPS