The 6300 is def best bang for buck atm (£85? or close to$100?- in uk) 6 cores will help... check out bf4 cpu b/marks. I would say min 6300, then a 8320, or an i5(k version) Motherboards important to read if* you're oc'in (6+2 phases+ etc) Hope it helps. (i3 not great for bf4- dual core)