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C7H61 User’s Manual
Clock Spread Spectrum
If Enabled, the BIOS will monitor the level of Electromagnetic Interference caused
by the components and will attempt to decrease the interference whenever needed.
The options 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 instruc-
tions 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® 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, creat-
ing multiple "virtual" systems in one physical computer. The options are
Enabled
and Disabled.
Note : If there is any change to this setting, you will need to power off and
restart the system for the change to take effect. Please refer to Intel’s
web site for detailed information.
Execute-Disable Bit Capability (Available when supported by the OS and
the CPU)
Set to Enabled to enable the Execute Disable Bit which will allow the processor
to designate areas in the system memory where an application code can execute
and where it cannot, thus preventing a worm or a virus from flooding illegal codes
to overwhelm the processor or damage the system during an attack. The default is
Enabled . (Refer to Intel and Microsoft Web Sites for more information.)
Intel
®
AES-NI
This feature enables or disables the processor's Advanced Encryption Standard
support. The options are
Disabled and Enabled .
Intel
®
Hyper Threading Technology (Available when supported by the OS
and the CPU)
Select Enabled to enable Hyper_Threading support to increase CPU performance.
The options are
Enabled and Disabled.