xeon 1230v2

I am currently planning a budget PC for a relative of mine. As the title suggests I am deciding between a Xeon E3-1230V2 and an i5 4590s. Specs are as listed below: Asus GTX 680 directcu II OC HyperX genesis 8gb 1600mHz 600W PSU From what I've gathered the i5 has slightly better single core...