Having in mind that i am a user of a FX 6300 i can state that by using a max clock of ,for example 3900 Mhz ,with Turbo Off and CnQ On ,you will have more performance than running with a 4,1Ghz Turbo clock or even higher 4,3Ghz.If the board is smart and allows you do simply put some 200-300Mhz...