Hi all, currently have an Asus Crosshair III Formula AMD 790FX (Socket AM3) PCI-Express DDR3 Motherboard, with an AMD Phenom II X3 Tri Core 720 Black Edition 2.80GHz (Socket AM3) - Retail cpu. I don't have the funds to update my whole system right now, but i'm looking at upgrading my cpu from above, and my 5770 xfire setup. What is the best bang for buck AMD cpu out there at the moment that my current mobo supports? I'm hoping under or around the £100 mark, but can strech further if it's worth doing so. Also, and I realise it's the wrong section,but might aswell kill 2 birds with 1 stone, what would be a worthwhile upgrade from my 5770xfire setup, or am I better waiting for the 7xxx series? I would also not mind going nvidia gpu, if worth it.