Hello friends , I am using sapphire r9 270x vapor-x gpu and amd phenom 2 x4 955 be ( overclocked to 3.5ghz) cpu along with 6 gb ram ! whenever i play watch dogs i face fps drops ! sometimes it's show 35-40 fps on high settings ( not ultra ) with anti analising fxaa! then it drops to 15-20 then after couple of minutes again it reaches to 40-42! is this happening because of bottlenecking ? others games running fine ! but In thief i am getting only 29 fps on very high! settings! I am using 14.6 beta driver with windows 8.1. what should i do ? Gpu tems is - 55-60 degree and cpu 55-60 on load .