hi i want to build a new gaming rig for 600 bucks and i am down to two options i iether buy an intel i3 3220 with a rageon hd 7770 gpu or buy an amd a10 with a 6670 i have everything else like a 500 watt psu ssd hard drive case and what not. i wanna use it mainly for playing games like league of legends or diablo 3 or need for speed most wanted. i also want it to be power efficient thanks for readying and hopefully replying