Cpu Flex Ratio Settings; Hyper-Threading; Overclocking Lock; Intel® Virtualization Technology - Supermicro C7Z170-M User Manual

CPU Flex Ratio Settings

When CPU Flex Ratio Override is enabled, this sets the value for the
CPU Flex Ratio. The default is 20. Press "+" or "-" on your keyboard to
change the value.

Hyper-threading

Select Enabled to support Intel Hyper-threading Technology to enhance
CPU performance. The options are Disabled and Enabled.

Overclocking lock

Select Enabled to prevent the CPU overclocking. The options are Dis-
abled and Enabled.
Intel® 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 inde-
pendent partitions, creating multiple "virtual" systems in one physical
computer. The options are Disabled and Enabled.

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)
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.
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.

CPU AES

Select Enable for Intel CPU Advanced Encryption Standard (AES) Instruc-
tions support to enhance data integrity. The options are Disabled and
Enabled.
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Chapter 4: AMI BIOS