Configuring AMD XGMI Max Link Width

XGMI Max Link Width setting sets the maximum XGMI link width to a value set by the user.
NOTE: This setting is only present on systems with two CPUs.
Procedure
  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Power and Performance Options > XGMI Max Link Width.
  2. Select a setting.

    • Auto— Allows for the system to dynamically change XGMI Max Link Width as necessary .

    • x2— Caps the XGMI link width to a maximum of x2.

    • x8— Caps the XGMI link width to a maximum of x8.

    • x16— Caps the XGMI link width to a maximum of x16.

  3. Save your setting.