User Manual

3-12
Chapter 3: BIOS Setup
Chapter 3
Intel Trusted Execution Technology [Disabled]
Allows you to enable or disable utilization of additional hardware capabilities provided by
Intel(R)TrustedExecutionTechnology.Changesrequireafullpowercycletotakeeffect.
Congurationoptions:[Disabled][Enabled]
3.4.2 Power & Performance
CPU - Power Management Control
Boot performance mode [Max Non-Turbo Performance]
This item allows you to select the performance state that the BIOS will set starting from reset
vector.
Congurationoptions:[MaxBattery][MaxNon-TurboPerformance][TurboPerformance]
Intel(R) SpeedStep(tm) [Enabled]
Allows more than two frequency ranges to be supported.
Congurationoptions:[Disabled][Enabled]
Race To Halt (RTH) [Enabled]
Allows you to enable or disable Race To Halt feature. RTH will dynamically increase CPU
frequencyinordertoenterpkgC-Statefastertoreduceoverallpower.RTHiscontrolled
through MSR 1FC bit 20.
Congurationoptions:[Disabled][Enabled]
Intel(R) Speed Shift Technology [Disabled]
Allows you to enable or disable Intel(R) Speed Shift Technology support. Enabling will
expose the CPPC v2 interface to allow for hardware controlled P-states.
Congurationoptions:[Disabled][Enabled]
HDC Control [Enabled]
[Disabled] DisableHDC.
[Enabled] CanbeenablebyOSifOSnativesupportavailable.
Turbo Mode [Enabled]
Allows you to enable or disable processor turbo mode if EMTTM is also enabled.
Congurationoptions:[Disabled][Enabled]
C-States [Enabled]
Allows you to enable or disable CPU power management, this allows the CPU to enter
C-state when not it is not 100 % utilized.
Congurationoptions:[Disabled][Enabled]