not really good in English please dont judge I have a APU 6800k in a new build and he is not working like it should. for example : battlefield 3 with my 720p monitor with every setting to the minimum lag a little bit. on youtube i saw people running battlefield 3 medium setting in 1080p with almost the same specs. My build : A-10 6800k APU AMD after market cooler Gammax cooler F2A85XM-D3H gigabyte motherboard 4 G ram hyperX ddr3 1 terabyte seagate barracuda HD EVGA 500B Bronze plus 500 watt core 1000 fractal design I am on windows 8.1 but now on windows 7 because i taught that windows 8.1 was the problem i check all the drivers on amd and i try the beta driver and i even change from win 8.1 to windows 7 i also check for the motherboard updates does someone have any ideas !