MasterKuniErenJayDont want to be that guy but core 2 duo with a gtx750 is a bit lopsided
Exactly. I bet dollars to donuts your CPU is pegging at 100% in TF2, which is bottlenecking your GPU performance, since TF2 is a notoriously CPU-bound game.
this
I have a old hd 4890 2gb (waiting for 380x) and I pull 200+ fps paired with a i5 4690k @ 4.8ghz.