Feature
Options
Description
CPU P State Control
Submenu
Controls CPU frequency.
CPU C State Control
Submenu
Control CPU idle states
Long Pwr Limit Ovrd
Disable
Enable/Disable Long Term Power Limit override. If
this option is disabled, BIOS will program the default
values for Long Term Power Limit and Long Term
Power Limit Time Window.
Long Dur Pwr Limit
0
Turbo Mode Long Duration Power Limit (aka Power
Limit 1) in Watts. The value may vary from 0 to Fused
Value. If the value is 0, the fused value will be
programed. A value greater than fused TDP value will
not be programed.
Long Dur Time Window
1
Long Duration Time Window (aka Power Limit 1 Time)
value in seconds. The value may vary from 0 to 56.
Indicates the time window over which TDP value
should be maintained. If the value is 0, the fused value
will be programed.
• 3.3.2.1 Chipset > Advanced Power Management Configuration > CPU P State Control
Feature
Options
Description
CPU P State Control
Info only
P State Domain
ALL
ONE
Per Logical: indicates the P-state domain for each
logical proc in the system.
Per Package: all procs indicate the same domain in
the same package.
P-state coordination
HW_ALL
SW_ALL
SW_ANY
HW_ALL (hardware) coordination is recommended
over SW_ALL and SW_ANY (software coordination).
Energy efficient P-state
Disable
Enable
Enable/Disable Energy efficient P-state feature. When
set to 0,will disable access to
ENERGY_PERFORMANCE_BIAS MSR and CPUID
Function6 EAX[3] will read 0 indicating nosupport
Boot performance mode
Max Performance
Max Efficient
Select the performance state that the BIOS will set
before OS handoff.
Turbo mode
Disable
Enable
Turbo mode allows a CPU logical processor to
execute a higher frequency when enough power is
available not exceed CPU defined limits.
• 3.3.2.2 Chipset > Advanced Power Management Configuration > CPU C State Control
Feature
Options
Description
CPU C State Control
Info only
C2C3TT
Info only
Display PCIE Port assigned to LAN Information.
CPU C State
Disable
Enable
Enable the Enhanced Cx state of the CPU, takes
effect after reboot.
Package C State limit
C0/C1 state
C2 state
C6(non Retention) state
C6(Retention) state
No Limit
Package C State limit
25
