Hi, I have 7870 and now I have to buy CPU, 6300 - 95€ and 3330 - 130€ or 3470 - 157€, what is better and futureproof? I wanna spend as little money as possible with good price/perfomance ratio. I am gonna play Crysis 3, BF3, Metro, Mirrors Edge, COD, mainly FPS games.