Supermicro X9SCM-iiF User Manual download pdf (Page 79)

Chapter 4: AMI BIOS

4-7

CPU C3 Report, CPU C6 Report, CPU 7 Report

This BIOS feature enables or disables C3 (ACPI C2), C6 (ACPI C3), or C7

(ACPI C3) reporting to the operating system. The options are Disabled and

Enabled.

C1E Support

Select Enabled to use the "Enhanced Halt State" feature. C1E signicantly

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.



Turbo Boost Technology (Available if Intel® EIST

technology is Enabled)

Turbo Mode

This feature allows processor cores to run faster than marked frequency in

specic conditions. The options are Disabled and Enabled.

Long duration power limit - this is the processor power consumption limit

(in Watts) during a long duration time window.

Long duration maintained - this is the time in milliseconds where the Long

Duration Power Limit is maintained.

Short duration power limit - During Turbo Mode, the system may exceed

the processor's default power setting and exceed the Short Duration Power

limit. By increasing this value, the processor can provide better performance

for a short duration.



Chipset Conguration

WARNING: Setting the wrong values in the following sections may cause the system

to malfunction.



CPU Bridge Conguration

This item displays the current CPU Revision, Current CPU1 Memory Frequency,

Memory Type and Memory Reference Code Revision.

Memory Frequency

This feature allows the user to select the memory speed. Under normal condi-

tions, please set this to Auto. The options are Auto, Force DDR-800, Force

DDR-1067, Force DDR-1333, and Force DDR-1600.

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Supermicro X9SCM-iiF User Manual Page 79