Changing the AMD C-State Efficiency Mode (2024)

Configure the system to adjust the core frequency in small increments when changing C-States. Enabling this option will monitor the workload and modulate the frequency of the core to maintain a high C0 residency. This has power and latency benefits when the core is not 100% utilized.

Procedure

  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Power and Performance Options > C-State Efficiency Mode.
  2. Select one of the following:
    • Enable

    • Disable

  3. Save your setting.
Changing the AMD C-State Efficiency Mode (2024)
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