Question Per Core OC i7 2600K help

duceduc

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Dec 25, 2014
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I would like to OC to 4.5MHz using per core. I tried following these instructions, but it seems all cores are registering at 4.5. I think it has to do with CPU C3 and CPU C6 report needs to be enabled. If I enable these, I cannot boot into Windows. It freezes at the logo screen.
https://hardforum.com/threads/guide-for-custom-stepped-i7-2600k-per-core-overclocking-extra-performance.1592713/

I am using an Asus P8Z77-V PRO, firmware V. 2104

Settings in BIOS:
Ai Tweaker > Ai Overclock Tuner: Manual
Ai Tweaker > BCLK/PCIE Frequency: 100.0
Ai Tweaker > Turbo Ratio: By All Cores
Ai Tweaker > By Per core (Can Adjust in OS): 48, 47, 46, 45
Ai Tweaker > Internal PLL Overvoltage: Disabled
Ai Tweaker > Memory Frequency: DDR3 2133MHz
Ai Tweaker > EPU Power Saving Mode: Disabled
Ai Tweaker > DRAM Timing Control: 11,13,13,31,2

Ai Tweaker > CPU Power Management > CPU Ratio: Auto
Ai Tweaker > CPU Power Management > Enhanced Intel SpeedStep Technology: Enabled
Ai Tweaker > CPU Power Management > Turbo Mode: Enabled
Ai Tweaker > CPU Power Management > everything else on Auto
Ai Tweaker > Load-Line Calibration: Ultra High
Ai Tweaker > VRM Frequency: 350
Ai Tweaker > Phase Control: Extreme
Ai Tweaker > Duty Control: Extreme
Ai Tweaker > CPU Current Capability: 100%
Ai Tweaker > CPU Voltage: Offset Mode
Ai Tweaker > Offset Mode Sign: -
Ai Tweaker > CPU Offset Voltage: 0.020
Ai Tweaker > DRAM Voltage: 1.57V
Ai Tweaker > VCCIO Voltage: Auto
Ai Tweaker > CPU PLL Voltage: Auto
Ai Tweaker > PCH Voltage: Auto
Ai Tweaker > CPU Spread Spectrum: Disabled

Advanced > CPU Configuration > CPU Ratio: Auto
Advanced > CPU Configuration > Intel Adaptive Thermal Monitor: Enabled
Advanced > CPU Configuration > Hyper-threading: Disabled
Advanced > CPU Configuration > Active Processor Cores: All
Advanced > CPU Configuration > Limit CPUID Maximum: Disabled
Advanced > CPU Configuration > Execute Disable Bit: Enabled
Advanced > CPU Configuration > Intel Virtualization Technology: Disabled
Advanced > CPU Configuration > Enhanced Intel SpeedStep Technology: Enabled
Advanced > CPU Configuration > Turbo Mode: Enabled
Advanced > CPU Configuration > CPU C1E: Enabled
Advanced > CPU Configuration > CPU C3 Report: Disabled
Advanced > CPU Configuration > CPU C6 Report: Disabled
 

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