So I ended up buying the preditor with gsync and 144Hz. Was a lot of money but after some reading it sounds like it's worth it. It comes in the mail later today will let everyone know how it is!
When it comes to monitors for gaming, I'm completely lost. From my understanding, its pointless to get a 4k monitor since games can't even run at that resolution. My friend who I trust (built my computer practically) recommended this one...