SUPER MICRO Computer X8DTU-6F+-LR manual Advanced Chipset Control, QPI and IMC Configuration

X8DTU-6F+/X8DTU-6TF+/X8DTU-6(T)F+-LR Motherboard User’s Manual

Intel® Turbo Boost (Available when Intel EIST Technology is enabled)

Select Enabled to use the TurboMode Technique to boost system performance. The options are Enabled and Disabled.

C1E Support

Select Enabled to use the feature of 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

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

When 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 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

When this feature is enabled, CPU Throttling state will be reported in the ACPI (Advanced Configuration and Power Interface) protocol. The options are Disabled and Enabled.

Advanced Chipset Control

The items included in the Advanced Settings submenu are listed below.

QPI and IMC Configuration

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QuickPath Interconnect (QPI) is the connection between the CPU and the motherboard's I/O hub. Use this feature to modify speed and power manage- ment settings.

CPU Revision: This item displays the CPU revision number.

Current QPI Frequency: This item displays the current QPI frequency.

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