hey guys will i be able to play battlefield 4 and other games that are coming out in future

my pc's specs
intel core 2 duo E7500 @2.93 ghz
ram - 4gb ddr3
gpu - ati radeon hd 6670 1gb ddr3

I can play max payne 3 , battlefield3, far cry 3 all these games on high settings with fps around 30 and if I have to upgrade can u tell me a good cpu and mobo and if I have too gpu too but this time I want amd"s products like phenom , fx etc and mobo to support these cpu and I will also connect my 2 harddrives so please suggest me some options