Dell DR4000 Owner's Manual page 44

Option
Logical Processor
(Enabled default)
Virtualization Technology
(Disabled default)
Adjacent Cache Line
Prefetch
(Enabled default)
Hardware Prefetcher
(Enabled default)
Execute Disable
(Enabled default)
Number of Cores per
Processor
(All default)
Turbo Mode
(Enabled default)
C States
(Enabled default)
Processor 1 Family -Model-
Stepping
Processor 2 Family -Model-
Stepping
44
Using the System Setup Program and UEFI Boot Manager
Description
Each processor core supports up to two logical
processors. If this field is set to Enabled, the BIOS
reports both logical processors. If set to Disabled,
only one logical processor is monitored by the BIOS.
Enables or disables virtualization software to use the
virtualization technology incorporated in the processor.
NOTE:
Disable this feature if your system will not be
running virtualization software.
Enables or disables high utilization of sequential
memory access.
NOTE:
Disable this option for applications that require
high utilization of random memory access.
Enables or disables the hardware prefetcher.
Enables or disables Execute Disable Memory Protection
Technology.
If set to All, the maximum number of cores in each
processor is enabled.
Enables or disables Turbo Mode if Turbo Boost
technology is supported by the processor(s).
When set to Enabled, the processor(s) can operate in all
available power states.
Displays the family, model, and stepping of the selected
processor.
Displays the family, model, and stepping of the
selected processor.