SUPER MICRO Computer X8DTG-DF user manual Advanced Chipset Control, CPU Bridge Configuration

Chapter 4: AMI BIOS

tion and heat dissipation. Please refer to Intel’s web site for detailed information. The options are Disable (Disable GV3) and Enable (Enable GV3).

Intel® TurboMode Technology

Select Enabled to allow the processor cores to run faster than normal under special circumstances to improve performance. The options are Disable 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

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.

Clock Spread Spectrum

Select Enable to use the feature of Clock Spectrum, which will allow the BIOS to monitor and attempt to reduce the level of Electromagnetic Interference caused by the components whenever needed. The options are Disabled and Enabled.

Advanced Chipset Control

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

CPU Bridge Configuration

QPI Links Speed

This feature selects QPI's data transfer speed. The options are Slow-mode, and

Full Speed.

QPI Frequency

This selects the desired QPI frequency. The options are Auto, 4.800 GT, 5.866GT, 6.400 GT.

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