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Performance tuning – Foxconn H67S User Manual

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► CPU C6 report

This item is used to enable or disable CPU C6(ACPI C3) report to OS.

► Package C State limit

This item is used to set the Package C State limit. Option value: C0, C1, C6, C7, No Limit.

Performance Tuning

► EIST

You can enable/disable the EIST (Processor Power Management, PPM) through this item.

► Turbo Mode

This item is used to enable or disable Turbo Mode.

► 1/2/3/4-Core Ratio Limit

These items display the limit for core active. 0 means using the factory-configured value.

EIST

[Enabled]

Turbo Mode

[Enabled]

1-Core Ratio Limit

38

2-Core Ratio Limit

37

3-Core Ratio Limit

36

4-Core Ratio Limit

35

Version 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.

Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.

Advanced

Advanced

→←: Select Screen

↑↓: Select Item

Enter: Select

+/-: Change Opt.

F1: General Help

F2: Previous Values

F3: Optimized Defaults

F4: Save �� Exit

ESC: Exit

Enhanced Intel SpeedStep

Technology

Enhanced Intel SpeedStep® technology (EIST) allows the system to dynamically
adjust processor voltage and core frequency, which can result in decreased average
power consumption and decreased average heat production. There are some system
requirements must be met, including CPU, chipset, motherboard, BIOS and operation
system. Please refer to Intel website for more information.

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