Advanced Chipset Control - Supermicro Supero X8DAH+-F User Manual

X8DAH+/X8DAH+-F/X8DAH+(-F)-LR User's Manual
C1E Support
Select Enabled to support Enhanced Halt State. C1E significantly reduces the CPU's
power consumption by reducing the CPU's clock cycle and voltage during a "Halt
State." The options are Disabled and Enabled.
Intel C-STATE Tech
®
If enabled, C-State is set by the system automatically to either C2, C3 or C4 state.
The options are Disabled and Enabled.
C-State package limit setting (Available when Intel® C-State Tech is
enabled)
If set to Auto, the AMI BIOS will automatically set the limit on the C-State package
register. The options are Auto, C1, C3, C6 and C7.
C1 Auto Demotion
If this feature is enabled, the CPU will conditionally demote C3, C6 or C7 requests
to C1 based on un-core auto-demote information. The options are Disabled and
Enabled.
C3 Auto Demotion
If this item is set to Enabled, the CPU will conditionally demote C6 or C7 requests
to C3 based on un-core auto-demote information. The options are Disabled and
Enabled.
ACPI T State
Select Enabled to allow the BIOS to report processor throttling in ACPI. The options
are Enabled and Disabled.
Advanced Chipset Control
The items included in the Advanced Settings submenu are listed below:
CPU Bridge Configuration
Request Transaction ID
This feature is used to determine how a QPI Transaction ID is initiated. The options
are Balanced and IO Biased.
QPI Links Speed
This feature selects QPI's data transfer speed. The options are Slow-mode, and
Full Speed.
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