Gigabyte GA-6LXSV Manual - Page 47

Package C State Limit

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The larger value in MSR_ENERGY_PERFORMANCE_BIAS register, CPU will save more power but lose more performance. Note: This register will be changed by OS too if OS support it like Windows 2008 or newer Linux. Options available: Performance : Write value 0 into MSR_ENERGY_PERFORMANCE_BIAS Balanced Performance: Write value 7 into MSR_ENERGY_PERFORMANCE_BIAS Balanced Energy: Write value 11 into MSR_ENERGY_PERFORMANCE_BIAS Energy Efficient: Write value 15 into MSR_ENERGY_PERFORMANCE_BIAS Default setting is Performance. Platform power limit lock Options available: Enabled/Disabled. Default setting is Enabled. CPU C State Enable/Disable CPU C State feature. Options available: Enabled/Disabled. Default setting is Enabled. Enhanced C1 state Enable/Disable C1E State feature. Options available: Enabled/Disabled. Default setting is Enabled. CPU C3/C6 Report (Note) Allows you to determine whether to let the CPU enter C3/C6 mode in system halt state. When enabled, the CPU core frequency and voltage will be reduced during system halt state to decrease power consumption. The C3/C6 state is a more enhanced power-saving state than C1. Options available: Enabled/Disabled. Default setting is Enabled. CPU C7 Report (Note) Allows you to enable or disable the CPU C7 (ACPI C3) report. Options available: Disabled/CPU C7/CPU C7s. Default setting is CPU C7s. Package C state demotion Configure state for the C-State package demotion. Options available: Enabled/Disabled. Default setting is Enabled. Package C state undemotion Configure state for the C-State package undemotion. Options available: Enabled/Disabled. Default setting is Enabled. CFG lock Options available: Enabled/Disabled. Default setting is Enabled. Package C State Limit Configure state for the C-State package limit. Options available: C0/C1/C3/C6/C7/C7s/C8/C9/C10/Auto. Default setting is Auto. Intel TXT (LT) Support Enable/Disable Intel TXT (LT) support. Options available: Enabled/Disabled. Default setting is Disabled. (Note) This item is present only if you install a CPU that supports this feature. For more information about Intel CPUs' unique features, please visit Intel's website. - 47 - BIOS Setup

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- 47 -
BIOS Setup
The larger value in MSR_ENERGY_PERFORMANCE_BIAS register,
CPU will save more power but lose more performance.
Note:
This register will be changed by OS too if OS support it like Windows 2008 or newer Linux.
Options available:
Performance : Write value 0 into MSR_ENERGY_PERFORMANCE_BIAS
Balanced Performance: Write value 7 into MSR_ENERGY_PERFORMANCE_BIAS
Balanced Energy: Write value 11 into MSR_ENERGY_PERFORMANCE_BIAS
Energy Efficient: Write value 15 into MSR_ENERGY_PERFORMANCE_BIAS
Default setting is
Performance
.
Platform power limit lock
Options available: Enabled/Disabled. Default setting is
Enabled
.
CPU C State
Enable/Disable CPU C State feature.
Options available: Enabled/Disabled. Default setting is
Enabled
.
Enhanced C1 state
Enable/Disable C1E State feature.
Options available: Enabled/Disabled. Default setting is
Enabled
.
CPU C3/C6 Report
(Note)
Allows you to determine whether to let the CPU enter C3/C6 mode in system halt state. When enabled,
the CPU core frequency and voltage will be reduced during system halt state to decrease power
consumption. The C3/C6 state is a more enhanced power-saving state than C1.
Options available: Enabled/Disabled. Default setting is
Enabled
.
CPU C7 Report
(Note)
Allows you to enable
or disable the CPU C7 (ACPI C3) report.
Options available: Disabled/CPU C7/CPU C7s. Default setting is
CPU C7s
.
Package C state demotion
Configure state for the C-State package demotion.
Options available: Enabled/Disabled. Default setting is
Enabled
.
Package C state undemotion
Configure state for the C-State package undemotion.
Options available: Enabled/Disabled. Default setting is
Enabled
.
CFG lock
Options available: Enabled/Disabled. Default setting is
Enabled
.
Package C State Limit
Configure state for the C-State package limit.
Options available: C0/C1/C3/C6/C7/C7s/C8/C9/C10/Auto. Default setting is
Auto
.
Intel TXT (LT) Support
Enable/Disable Intel TXT (LT) support.
Options available: Enabled/Disabled. Default setting is
Disabled
.
(Note)
This item is present only if you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.