CPU Feature Menu

►CPU Feature

Race To Halt (RTH)

This feature enables Race To Halt, which dynamically increases CPU frequency in order to enter package C-State faster. This will reduce overall power consumption. The options are Disabled and Enabled.

Intel® Speed Shift Technology

Use this feature to enable or disable Intel Speed Shift Technology support. When this feature is enabled, the Collaborative Processor Performance Control (CPPC) version 2 interface will be available to control CPU P-States. The options are Disabled and Enabled.

Thermal Monitor

This feature enables CPU thermal monitor. The options are Disabled and Enabled.

Energy Efficient Turbo

Select Enabled to activate Energy Efficient Turbo. This feature will opportunistically lower the turbo frequency to increase efficiency. We recommend to leave this enabled and disable only in overclocking situations where the turbo frequency must remain constant. The options are Disabled and Enabled, and Auto.

►CPU VR Settings

PSYS Slope

Enter a value for the PSYS Slope. The range is 0–200 in 1/100 increments and the default is 0 for Auto.

PSYS Offset

Enter a value for the PSYS Offset. The range is 0–128000 in 1/1000 increments and the default is 0.

PSYS Prefix

Use this feature to set the prefix value as a positive (+) or a negative (-). The options are “+” and “-”.

PSYS PMax Power

Enter a value for the PSYS PMax Power. The range is 0–8191 in 1/8 Watt increments and the default is 0 for Auto.

Vsys/Psys Critical

This feature enables the Vsys/Psys Critical function. The options are Disabled, Psys Critical, and Vsys Critical.

Vsys/Psys Full Scale (Available when “Vsys/Psys Critical” is set to Vsys Critical or Psys Critical)

Enter a values for Vsys/Psys Full Scale. The Vsys/Psys Critical = Critical Threshold/Full Scale. Vsys inut is in mVolts and Psys input is in mW or in m% (for ATX12V0). The default is 200000for Psys Critical and 24000for Vsys Critical.

Vsys/Psys Critical Threshold (Available when “Vsys/Psys Critical” is set to Psys Critical)

Enter a values for Vsys/Psys Critical Threshold. The Vsys/Psys Critical = Critical Threshold/Full Scale. Vsys inut is in mVolts and Psys input is in mW or in m% (for ATX12V0). The default is 130000 for Psys Critical and 6000 for Vsys Critical.

Assertion Deglitch Mantissa

Enter a value for Assertion Deglitch Mantissa. The default is 1.

Assertion Deglitch Exponent

Enter a value for Assertion Deglitch Exponent. The default is 0.

De assertion Deglitch Mantissa

Enter a value for De Assertion Deglitch Mantissa. The default is 13.

De assertion Deglitch Exponent

Enter a value for DE Assertion Deglitch Exponent. The default is 2.

VR Power Delivery Design

This feature controls the ADL desktop board design used for the VR settings override values. The default is Auto which uses the board ID to determine the board design.

SVID Stabilization Delay

This feature configures the SVID Stabilization Delay (in us) being used for the FVM feature when it is enabled. Note that this delay applies to all SVID domains equally (no unique values possible for IA/GT/SA). The default is 3.

►Acoustic Noise Settings

Acoustic Noise Mitigation

This feature enables Acoustic Noise Mitigation, which mitigates acoustic noise on certain CPUs when they are in deep C-states. The options are Disabled and Enabled.

Pre Wake Time / Ramp Up Time / Ramp Down Time (Available when “Acoustic Noise Mitigation” is set to Enabled)

Enter a value for the desired feature. The range is 0–255. The default is 0.

IA VR Domain / GT VR Domain / SA VR Domain (Available when “Acoustic Noise Mitigation” is set to Enabled)

Disable Fast PKG C State Ramp for IA / GT / SA Domain

This feature disables fast package C-state ramping in a specific domain. If set to FALSE, the selected domain will continue to fast ramp. If set to True, the selected domain will disable fast ramping. The options are False and True.

Slow Slew Rate for IA / GT Domain

This feature controls the slow slew rate for a specific domain. The options are Fast/2, Fast/4, Fast/8, and Fast/16.

 

►Core/IA VR Settings / GT VR Settings / SA VR Settings

VR Config Enable

This feature enables VR Config. The options are Disabled and Enabled.

Note: If "VR Config Enable" is set to Enabled, the following information is displayed:

  • Current AC/DC Loadline

  • Current PSi1/2/3 Threshold

  • Current Imon Slope/Offset

  • Current VR ICC Max/Limit

  • Current Tdc Current Limit

  • Current Voltage Limit

Note: If "VR Config Enable" is set to Enabled, the following features will be available.

AC Loadline

Enter a value for AC Loadline. The range is 0–6249 in 1/100 mOhms and the default is 0 for Auto.

DC Loadline

Enter a value for DC Loadline. The range is 0–6249 in 1/100 mOhms and the default is 0 for Auto.

PS Current Threshold1/2/3

Enter a value for PS Current Threshold1/2/3. The range is 0–512 in 1/4 A increments. The default is 80/20/4 for PS Current Threshold1/2/3 respectively.

PS3 Enable

This feature enables PS3. The options are Disabled and Enabled.

PS4 Enable

This feature enables PS4. The options are Disabled and Enabled.

IMON Slope

Enter a value for IMON Slope. The range is 0–200 in 1/100 increments and the default is 0 for Auto.

IMON Offset

Enter a value for IMON Offset. The range is 0–63999 in 1/1000 increments and the default is 0.

IMON Prefix

Use this feature to set the prefix value as a positive (+) or a negative (-). The options are “+” and “-”.

VR Current Limit

This feature is reserved and not configurable.

Core VR Fast Vmode

Use this feature to enable the Core VR Fast Vmode. The options are Disabled and Enabled.

VR Fast Vmode ICC Limit

Note: The following features are available when “Core/GT/SA VR Fast Vmode” is set to Enabled.

Enter a value in 1/4 A increments to set the VR Fast Vmode ICC Limit. A value of 400=100A. This value represents the current threshold where the VR would initiate reactive protection if Fast Vmode is enabled. The default is 0.

VR Fast Vmode Offset

Note: This feature is available when “Core/GT/SA VR Fast Vmode” is set to Enabled.

Enter a value in 1 mV increments to set the VR Fast Vmode Offset. This value represents the ICC Max Offset (dV/dT) to be configured if Fast Vmode is enabled. If Fast Vmode ICC Limit is set to 0, the offset will be ignored. The default is 0 to use the processor default setting. It’s highly recommended to keep the default.

VR Voltage Limit

Enter a value (in mV) for the voltage regulator voltage limit. The range is 0–7999 and the default is 0.

TDC Enable

This feature disables or enables TDC. The options are Disabled and Enabled.

TDC Current Limit

Enter a value for the TDC Current Limit, with each whole number equating to 1/8A (i.e., 1000=125A). The range is 0–32767. The default is 0.

TDC Time Windows

This feature controls the TDC Time Window. The range is 1s to 448s. The default is Auto (using processor default setting).

TDC Lock

This feature disables or enables TDC Lock. The options are Disabled and Enabled.

IRMS

This feature disables or enables IRMS. The options are Disabled and Enabled.

PS1 to PS0 / PS2 to PS1 Dynamic Cutoff Enable

This features enables PS1 to PS0 / PS2 to PS1 dynamic cutoff. The options are Disabled and Enabled.

PS1 to PS0 Dynamic Cutoff M Coef (Available when PS1 to PS0 Dynamic Cutoff Enable is set to Enable)

Enter a value to set the PS1 to PS0 Dynamic Cutoff M coefficient. This number is in Mx100 units. For 12.50, enter 1250. The range is 0–4096. The default is 100.

PS1 to PS0 Dynamic Cutoff C Coef (Available when PS1 to PS0 Dynamic Cutoff Enable is set to Enable)

Enter a value to set the PS1 to PS0 Dynamic Cutoff C coefficient. This number is in Cx100 units. If the value is bigger than 2047, it will minus 4096. For -12.50, enter 2846. The range is 0–4096. The default is 2000.

PS2 to PS1 Dynamic Cutoff M Coef (Available when PS2 to PS1 Dynamic Cutoff Enable is set to Enable)

Enter a value to set the PS2 to PS1 Dynamic Cutoff M coefficient. This number is in Mx100 units. For 12.50, enter 1250. The range is 0–4096. The default is 100.

PS2 to PS1 Dynamic Cutoff C Coef (Available when PS2 to PS1 Dynamic Cutoff Enable is set to Enable)

Enter a value to set the PS2 to PS1 Dynamic Cutoff C coefficient. This number is in Cx100 units. If the value is bigger than 2047, it will minus 4096. For -12.50, enter 2846. The range is 0–4096. The default is 500.

VCC Demotion Shutdown Threshold

Enter a value to set the VCC demotion shutdown threshold in msecs. The range is 0–255 msec. The default is 0.

VCC Demotion Shutdown Threshold (Available only for Core/IA VR Settings Menu)

Enter a value to set the VCC demotion shutdown threshold in msecs. The range is 0–255 msec. The default is 0.

CEP Enable (Available only for Core/IA VR Settings Menu)

This feature disables or enables CEP (Current Excursion Protection) support. The options are Disabled and Enabled.

SIRP Enable (Available only for Core/IA VR Settings Menu)

This feature disables or enables SIRP (Soc Iccmax Reactive Protection) support. The options are Disabled and Enabled.

►RFI Settings

RFI Domain

Global DLVR RFI Mitigation

This feature enables Global Digital Linear Voltage Regulator(DLVR) RFI Mitigation Control. The options are Disabled and Enabled.

DLVR RFI Value

Enter a value to set the DLVR RFI value. DLVR SSC is in percentage with multiple of 0.25%. The default is 6.

DLVR RFI Frequency

Use this feature to set a desired DLVR RFI frequency in Mhz. The default is 1370.