© National Instruments
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Intel
®
Virtualization Technology
Select Enable to use Intel Virtualization Technology so that I/O device assignments will be
reported directly to the VMM (Virtual Memory Management) through the DMAR ACPI Tables.
This feature offers fully-protected I/O resource-sharing across the Intel platforms, providing
the user with greater reliability, security and availability in networking and data-sharing. The
settings are
Enabled
and
Disabled
.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enabled, the hardware prefetcher will prefetch streams of data and instructions from the
main memory to the L2 cache to improve CPU performance. The options are
Disabled
and
Enabled
.
Adjacent Cache Line Prefetch (Available when supported by the CPU)
The CPU prefetches the cache line for 64 bytes if this feature is set to Disabled. The CPU
prefetches both cache lines for 128 bytes as comprised if this feature is set to
Enabled
.
CPU AES
Select Enabled to enable Intel CPU Advanced Encryption Standard (AES) Instructions for
CPU to enhance data integrity. The options are
Enabled
and
Disabled
.
Boot Performance Mode
This feature allows the user to select the performance state that the BIOS will set before the
operating system handoff. The options are
Power Saving
,
Max Non-Turbo Performance
and
Turbo Performance
.
HardWare P-States (HWP)
Use this feature to enable or disable hardware P-States support. The options are
Disabled
and
Enabled
.
Intel
®
SpeedStep™
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
.
Turbo Mode
Select Enabled for processor cores to run faster than the frequency specified by the
manufacturer. The options are
Disabled
and
Enabled
.
Package Power Limit MSR Lock
Select Enabled to lock the package power limit for the model specific registers. The options
are
Disabled
and
Enabled
.