right ive sold my daughters pc so looking to buy new motherboard cpu already got ram now my choice is i3 2120 or i5 2500k obiously the 2500k is the better cpu but my question is which to buy as she only plays sims and left for dead 2 mafia 2 mass effect 3 football manager fall out newvegas splintercell grandtheft auto is it worth the extra cash for the 2500k oh shes got a msi 6950 gpu