Supermicro X8DTH-IF User Manual download pdf (Page 70)

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X8DTH-6/X8DTH-6F/X8DTH-i/X8DTH-iF User's Manual

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 C-State support is enabled)

If set to Auto, the AMI BIOS will automatically set the limit on the C-State package

C1 Auto Demotion

When this item is set to 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

When this item is set to enabled, the CPU will conditionally demote C6 or C7 re-

quests to C3 based on un-core auto-demote information. The options are Disabled

and Enabled.

ACPI T State

Select Enabled to report Processor throttling in the ACPI. The options are Disabled

and Enabled.

Advanced Chipset Control

CPU Bridge Conﬁ guration

QPI Links Speed

Use this item to select QPI data transfer speeds and enable/disable QPI Fre-

quency selection. If Slow-mode is selected, QPI Frequency will remain slow (safe

mode), and cannot be selected the user. If Full-speed is selected, the following

item will be available for the user to select the QPI frequency. The options are

Slow-mode, and Full-Speed.

QPI Frequency (Available when QPI Links Speed is set to Full-speed)

This selects the desired QPI frequency. The options are Auto, 4.800 GT,

5.866GT, 6.400 GT.

QPI L0s and L1

Select Enabled to lower power consumption during the QPI power state. L0s

and L1 are automatically selected by the motherboard. The options are Disabled

and Enabled.

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Supermicro X8DTH-IF User Manual Page 70