User Manual

ROG STRIX B450-F GAMING II BIOS Manual
65
CPPC Preferred Cores
[Enabled] CPPC highest capability register of each thread will have a
different value to express the AMD recommended scheduling
order to OS. CPPC must be enabled for this parameter to
have effect.
[Disabled] Does not declare AMD preferred scheduling order to OS.
[Auto] Auto.
NBIO LCLK DPM
NBIO DPM Control
This setting controls how the NBIO Power Management is controlled.
[Auto] Default SMU control.
[Manual] Allows individual NBIO DPM Levels to be set.
The following items appear only when NBIO DPM Control is set to [Manual].
Socket 0-1 NBIO 0-3 Target DPM Level
[Auto] Default SMU Control for the specified NBIO.
[1] DPM Value for specified NBIO is 300 MHz.
[2] DPM Value for specified NBIO is 600 MHz.
Early Link Speed
This item allows you to set Early Link Speed.
Configuration options: [Auto] [Gen1] [Gen2]
Presence Detect Select mode
This item allows you to control the Presence Detect Select mode.
Configuration options: [OR] [AND] [Auto]
Preferred IO
[Auto] Default.
[Manual] Set Bus number manually.
The following items appear only when Preferred IO is set to [Manual].
Preferred IO Bus
Configure the preferred IO bus number.
CV test
Set this to [Enabled] to support running PCIECV tool. Selecting [Auto] will preserve
h/w defaults.
Configuration options: [Auto] [Disabled] [Enabled]
Loopback Mode
This item allows you to enable or disable PCIe Loopback Mode.
Configuration options: [Auto] [Disabled] [Enabled]
SRIS
Configuration options: [Auto] [Disabled] [Enabled]