My dell inspiron has a i3-2120, i put in a 750ti, 8 gb ram and a 500w power supply when i bought a new hdd, seagate barracuda 1tb. My main question is what can i upgrade in my pc without rebuilding the whole thing, the i3 is definitely my bottleneck and i need a new processor. I think they soldered in my i3 so i can't change it. Games like h1z1 to get more frames? i dont know what to do. This one streamer i watch has a i7 and a 750ti and he gets fine frames on high settings and streams soo... my question is can my pc handle a i7?