Table of Contents
Advertisement
X11DSF-E User's Manual
LLC Prefetch
If set to Enabled, the hardware prefetcher will prefetch streams of data and instructions from
the main memory to the L3 cache to improve CPU performance. The options are Disable
and Enable.
Extended APIC
Select Enable to activate APIC (Advanced Programmable Interrupt Controller) support. The
options are Disable and Enable.
AES-NI
Select Enable to use the Intel Advanced Encryption Standard (AES) New Instructions (NI) to
ensure data security. The options are Disable and Enable.
Advanced Power Management Configuration
Power Technology
This feature allows for switching between stored CPU Power Management profiles. The
options are Disable, Energy Efficient and Custom.
Power Performance Tuning (Available when "Power Technology" is set to Custom
Select BIOS to allow the system BIOS to configure the Power-Performance Tuning Bias
setting below. The options are BIOS Controls EPB and OS Controls EPB.
ENERGY_PERF_BIAS_CFG Mode Energy (ENERGY PERFORMANCE BIAS
CONFIGURATION Mode) (Available when supported by the Processor and when
"Power Performance Tuning" is set to BIOS Controls EPB)
This feature allows the user to set the desired processor power use policy for the machine
by prioritizing system performance or energy savings. Selecting Maximum Performance will
prioritize performance (to its highest potential); however, this may result in maximum power
consumption. The higher the performance is, the higher the power consumption will be.
Select Max Power Efficient to prioritize power saving; however, system performance may
be substantially impacted. The options are Maximum Performance, Performance, Balanced
Performance, Balanced Power, Power, and Max Power Efficient.
CPU P State Control
This feature allows the user to configure the following CPU power settings
Speedstep (Pstates)
Intel SpeedStep Technology allows the system to automatically adjust processor voltage and
core frequency to reduce power consumption and heat dissipation. The options are Disabled
and Enabled.
78
Advertisement
Table of Contents
