NOTE: Depending on the platform,
some attributes may or may not be displayed.
Menu Item
Description
Logical Processor
Allows you to enable or disable logical processors and display
the number of logical processors. If the Logical Processor option is set to Enabled, the BIOS displays
all the logical processors. If this option is set to Disabled, the BIOS only displays one logical processor per core. By default,
the Logical Processor option is set to Enabled.
QPI Speed
Allows you to set the QuickPath Interconnect (QPI) data rate
settings. By default, the QPI Speed option
is set to Maximum data rate.
NOTE: QPI Speed displays
only when both the processors are installed.
Alternate RTID (Requestor Transaction ID) Setting
Allows you to allocate more RTIDs to the remote socket, increasing
cache performance between the sockets or work in normal mode for NUMA.
By default, the Alternate RTID (Requestor Transaction ID) Setting is set to Disabled.
Virtualization Technology
Allows you to enable or disable the additional hardware capabilities
provided for virtualization. By default, the Virtualization
Technology option is set to Enabled.
Adjacent Cache Line Prefetch
Allows you to optimize the system for applications that require
high utilization of sequential memory access. By default, the Adjacent Cache Line Prefetch option is set to Enabled. You can disable this option for applications
that require high utilization of random memory access.
Hardware Prefetcher
Allows you to enable or disable the hardware prefetcher. By default,
the Hardware Prefetcher option is set to Enabled.
DCU Streamer Prefetcher
Allows you to enable or disable the Data Cache Unit (DCU) streamer
prefetcher. By default, the DCU Streamer Prefetcher option is set to Enabled.
DCU IP Prefetcher
Allows you to enable or disable the Data Cache Unit (DCU) IP prefetcher.
By default, the DCU IP Prefetcher option is
set to Enabled.
Execute Disable
Allows you enable or disable execute disable memory protection
technology. By default, the Execute Disable option is set to Enabled.
Logical Processor Idling
Allows you to enable or disable the OS capability to put logical
processors in the idling state in order to reduce power consumption.
By default, the option is set to Disabled.
Number of Cores per Processor
Allows you to control the number of enabled cores in each processor.
By default, the Number of Cores per Processor option is set
to All.
Processor 64-bit Support
Specifies if the processor(s) support 64-bit extensions.
Processor Core Speed
Displays the maximum core frequency of the processor.
Processor Bus Speed
Displays the bus speed of the processors.
NOTE: The processor bus speed
option displays only when both the processors are installed.
Processor 1
NOTE: The following
settings are displayed for each processor installed in the system.
Family-Model-Stepping
Displays the family, model and stepping of the processor as defined
by Intel.
Brand
Displays the brand name reported by the processor.
Level 2 Cache
Displays the total L2 cache.
Level 3 Cache
Displays the total L3 cache.
Number of Cores
Displays the number of cores per processor.
Dell Controlled Turbo
Allows you to control turbo engagement. This feature is also
referred to as Dell Processor Acceleration Technology (DPAT).
NOTE: Depending on the platform,
some attributes may or may not be displayed.
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