Not limiting your FPS with this game can overwork your card , overheat the card and shorten the card's lifespan. Yes people have ruined their cards with this game. Screen tearing can be another problem. You should be capping your fps to 60 if your monitor is 60 hz.
the 750 ti is a mid level card. It's also now older . the new 1000 series is much better. You might need a better video card to handle some of the things you want your computer to do. It's not the FPS but the quality and level of your card . Some people run this game on very high end cards so they can add more taxing mods.
