Ok i need to upgrade my video graphic card as the one i have now is a no no for this new next gen games tech theyre pulling out, i have an XFX FORCE radeon HD 7000 series and i need to know whats THE best card i can get my hands on, that will be able to run battlefield 4, i want advise on whats the best i can get versus what i need, and which one would get the job done and not cost as much, my system specs are: a motherboard ASUSTeK Computer INC. P8Z68-V LX (LGA1155), GPU:AMD Radeon HD 7700 Series RAM: 8.00 GB Dual-Channel DDR3 @ 668MHz (9-9-9-24) and CPU: Intel Core i7 2600K quadcore. please help me i kinda get desperate when i see my computer getting obselete, o my Powersupply is 600watts its an XFORCE i believe