Pch-Fw Configuration; Firmware Update Configuration - Avalue Technology OFP-15W38 Quick Reference Manual

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

3.6.2.4 PCH-FW Configuration

3.6.2.4.1 Firmware Update Configuration

Options
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
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 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.
OFP-15W38 Quick Reference Guide 63