What is the best 130 dollar Intel I3 Haswell CPU to pair with my R9 380x, i got a Phenom II X4 945 in it at the moment and i have not gotten a bottleneck yet, If my GPU is at 100 my cpu is from 75-85 percent on average and 70-90 on cores. MOBO is http://www.newegg.com/Product/Product.aspx?Item=N82E16813130813&cm_re=lga_1150_motherboard-_-13-130-813-_-Product