Supermicro X10DRL-LN4 User Manual page 83

Energy Efficiency Turbo
Select Enable for the system to operate at turbo mode with reduced power con-
sumption so that your machine can achieve maximum system performance with the
maximum power efficiency possible. The options are Enable and Disable.
*If the item-"Power Technology" is set to Custom, the following items will display:
 CPU P State Control (Available when Power Technology
is set to Custom)
EIST (P-states)
EIST (Enhanced Intel SpeedStep Technology) allows the system to automatically
adjust processor voltage and core frequency to reduce power consumption and
heat dissipation. The options are Disable and Enable.
Turbo Mode
Select Enable to use the Turbo Mode to boost system performance. The options
are Enable and Disable.
P-state Coordination
This item is used to change the P-state (Power-Performance State) coordination
type. P-state is also known as "SpeedStep" for Intel processors. Select HW_ALL
to change the P-state coordination type for hardware components only. Select
SW_ALL to change the P-state coordination type for all software installed in the
system. Select SW_ANY to change the P-state coordination type for a software
program in the system. The options are HW_All, SW_ALL, and SW_ANY.
 CPU HWPM (Hardware Power Management State
Control (Available when Power Technology is set to
Custom)
Enable CPU HWPM (Hardware Power Management)
Select Enable to support CPU hardware power management in your system to
boost CPU energy performance. The options are Enable and Disable.
Enable CPU Autonomous Cstate
Select Enable to allow the CPU to convert a "HALT' instructions to an "MWAIT"
state to boost CPU energy efficiency. The options are Disable and Enable.
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Chapter 4: AMI BIOS