Running on a PC with 4GB of RAM meets the game's minimum system requirements , but because the Ignite engine is demanding, you may still experience significant stuttering and input delay.
Since you only have 4GB of RAM, Windows itself can "starve" the game of resources. FIFA 15 system requirements - Can You RUN It fifa 15 lag fix 4gb ram
To achieve a smooth 60 FPS experience, follow these proven optimization steps for low-end hardware. 1. Optimize FIFA 15 Game Settings Running on a PC with 4GB of RAM
The most immediate way to fix lag is to adjust the internal game configuration before launching. fifa 15 lag fix 4gb ram
Uncheck this option in the launcher to reduce input lag. 2. Manual Config File Tweaks