User Manual

Table Of Contents
4-37
The following item appears only when AVX P1 is set to [Nominal].
Dynamic SST-PP [Disable]
Enabling Dynamic SST-PP supports dynamic SST-PP selection.
Configuration options: [Disable] [Enable]
HWP Native Mode is a prerequisite for enabling Dynamic SST-PP.
SpeedStep (Pstates) [Enable]
Allows you to enable or disable EIST (P-States).
Configuration options: [Disable] [Enable]
Boot performance mode [Max Performance]
Allows you to select the performance state that the BIOS will set before OS
hand off.
Configuration options: [Max Performance] [Max Efficient] [Set by Intel Node
Manager]
Energy Efficient Turbo [Enable]
Allows you to enable or disable Energy Efficient Turbo, MSR 0x1FC [19].
Configuration options: [Disable] [Enable]
The following item appears only when SpeedStep (Pstates) is set to [Enable].
Turbo Mode [Enable]
Allows you to enable or disable processor Turbo Mode (requires EMTTM
enabled too).
Configuration options: [Disable] [Enable]
Hardware PM State Control
Hardware P-States [Native Mode]
Allows you to switch between Hardware P-States mode.
[Disable]
Hardware chooses a P-state based on OS Request (Legacy
P-States).
[Native Mode] Hardware chooses a P-state based on OS guidance.
[Out of Band Mode] Hardware autonomously chooses a P-state (no OS guidance).
[Native Mode with no Legacy Support] Hardware chooses a P-state based on OS
guidance (without Legacy support).
Frequency Prioritization
SST-CP [Enable]
Allows you to enable or disable SST-CP. When enabled, per core power budgeting is
activated.
Configuration options: [Enable] [Disable]
HWP Native Mode is a prerequisite for enabling SST-CP.