I tried overclocking my cpu to 4.5ghz but when I loaded CPU-Z, the core speed was only clocking to 3.7ghz. I'm assuming something wasn't allowing it to go beyond the turbo clock. Heres what I enabled and disabled.
Disabled:
Limit CPUID Max
C1E Support
Spread Spectrum
LLC
EPU Power Saving
I also canceled OC Tuner
Enabled:
Execute Disable Bit
Intel Virtualization Tech
PLL
Disabled:
Limit CPUID Max
C1E Support
Spread Spectrum
LLC
EPU Power Saving
I also canceled OC Tuner
Enabled:
Execute Disable Bit
Intel Virtualization Tech
PLL