hi i dont know if its help but for me its help a lot, try downloading amd addrenalin edition software and update gpu driver from there and downloading quick cpu to setting cpu performance, and one more u have to download universal x86 tuning utility to setting the tdp and the temperature (warning!! u should have nice cooling system like cooling pad otherwise ur cpu will get hot) if the temperature get to maximum it will throttling the cpu to 0,40 Ghz its common issue i always experience it so dont panic just plug off the power cabble and shutdown it and plug in and start again it will back
here my tdp setting