Pch-Fw Configuration - Avalue Technology APC-2138-B1 Quick Reference Manual

Item
Intel(R) SpeedStep(tm)
Intel(R) Speed Shift
Technology
Turbo Mode
C states
Enhanced C-states

3.6.2.4 PCH-FW Configuration

Options
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
APC-2138-B1 Quick Reference Guide 39
Quick Reference Guide
Description
Allows more than two frequency ranges to be
supported.
Enable/Disable Intel(R) Speed Shift Technology
support. Enabling will expose the CPPC v2 interface
to allow for hardware controlled P-states.
Enable/Disable processor Turbo Mode (requires
EMTTM enabled too). AUTO means enabled.
Enable/Disable CPU Power Management. Allows
CPU to go to C states when it's not 100% utilized.
Enable/Disable C1E. When enabled, CPU will switch
to minimum speed when all cores enter C-State.