So I'm upgrading my rig and I'm between these two http://www.dabs.com/products/asus-4th-gen-gamer-bundle--inc-z87-k-motherboard--intel-core-i5-4670k---8gb-vengeance-pro-black--8Y8X.html?catid=15005&src=3 this is an i5 4607K asus z 87K motherboard and corsair RAM and this is the other http://uk.pcpartpicker.com/p/MnCs AMD fx 8320 asus 990fx and corsair RAM and I'm wondering id the performance difference between these two in games big at all and which one will last the longest without haveing to be upgarded