Supero C9Z390-CG, User Manual

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Chapter 4: UEFI BIOS
4-21
Hardware Prefetcher
(Available when supported by the CPU)
If this feature is 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)
Select Enabled for the CPU to prefetch both cache lines for 128 bytes
as comprised. Select Disabled for the CPU to prefetch both cache lines
for 64 bytes. The options are Disabled and
Enabled .
Intel (VMX) Virtualization Technology
(Available when supported by the CPU)
Select Enabled to use the Intel Virtualization Technology to allow
one platform to run multiple operating systems and applications in
independent partitions, creating multiple "virtual" systems in one
physical computer. The options are Disabled and
Enabled .
Note : If there is any change to this setting, you will need to
power off and reboot the system for the change to take effect.
Please refer to Intel’s website for detailed information.
Active Processor Cores
Use this feature to select the number of active processor cores. The
options are All , 1, 2, 3, 4, and 5. These options depend on how many
cores are supported by the CPU.
Hyper-Threading (when supported by the CPU)
Select Enabled to support Intel Hyper-threading Technology to enhance
CPU performance. The options are Disabled and
Enabled .
BIST
Select Enabled to activate the Built-In Self Test (BIST) on reset. The
options are Disabled and Enabled.
AES
This feature enables Intel CPU Advanced Encryption Standard (AES)
Instructions support to enhance data integrity. The options are Dis-
abled and
Enabled .