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UPI Power Management

Table 1. UPI Power Management
ItemOptionsDescription
L1

  • Enabled (Default)

  • Disabled

Select the desired power management level for the CPU UPI interface. [L1] saves the most power but has longer latency compared to [L0p] or [Disabled].

Note

  • The UPI function works only when two or more processors are installed.

  • When a preset workload profile is selected, this setting is not changeable and is grayed out. To change the setting, select System Settings > Workload Profile > Custom first. Then, you can change this setting.

L0p

  • Enabled (Default)

  • Disabled

Select the desired power management level for the CPU UPI interface. [L1] saves the most power but has longer latency compared to [L0p] or [Disabled].

Note

  • The UPI function works only when two or more processors are installed.

  • When a preset workload profile is selected, this setting is not changeable and is grayed out. To change the setting, select System Settings > Workload Profile > Custom first. Then, you can change this setting.