Supermicro C9Z490-PG - Page 71

Chapter 4: UEFI BIOS
71
Advanced CPU OC Setting
Processor
BCLK Aware Adaptive Voltage
This feature enables BCLK Aware Adaptive Voltage, which helps avoid high voltage
overrides by forcing pcode to be aware of the BCLK frequency when making calculations.
The options are Disabled and Enabled.
Core Max OC Ratio
This feature controls the general maximum overclocking ratio for the CPU cores and Ring.
The default is 43.
AVX2 Ratio O󰀨set
Enter a numeric value for AVX Ratio O󰀨set. The default is 0.
TjMax O󰀨set
Enter a numeric value to change the Tj-Max value. The default is 0.
Cong TDP Congurations
Cong TDP Congurations
Congurable TDP Boot Mode
This feature sets the TDP Boot Mode to either Nominal, Down, OR Deactivated. When
deactivated, it will set MSR to Nominal and MMIO to zero.
Congurable TDP Lock
This feature sets the lock bits on TURBO_ACTIVATION_RATIO and CONFIG_TDP_
CONTROL. When CTDP lock is enabled, Custom Cong TDP Count will be forced to 1
and Custom Cong TDP Boot Index will be forced to 0. The options are Disabled and
Enabled.
CTDP BIOS Control
This feature enables CTDP control via runtime ACPI BIOS methods. The options are
Enabled and Disabled.
CongTDP Levels
This feature displays the level of CongTDP.
CongTDP Turbo Activation Ratio
This feature displays the value of CongTDP Turbo Activation Ratio.