HI,I've a i7 2600 3.4GHz on Asus P8z68 deluxe,no "O.C." and I did a clean install of Mavericks with default Bios setup then : Turbo boost= enable and Speed step= enable.
In HWMonitor i read my Cpu
almost always works at 1,60GHz with x16 multiplier and sometimes only for a few seconds works at...