Dell PowerEdge R910 Hardware Owner's Manual - Page 68
Processor Settings Screen, Enabled, Disabled, Execute Disable Memory Protection, Technology
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Processor Settings Screen Option Description 64-bit Specifies if the processor(s) support 64-bit extensions. Core Speed Displays the processor clock speed. Bus Speed Displays the processor bus speed. Logical Processor (Enabled default) On processors that support Simultaneous MultiThreading (SMT) technology, 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. Virtualization Technology Enabled permits virtualization software to use the (Disabled default) virtualization technology incorporated in the processor. NOTE: Disable this feature if your system will not be running virtualization software. Adjacent Cache Line Prefetch (Enabled default) Enable or disables system optimization for sequential memory access. Hardware Prefetcher (Enabled default) Enables or disables the hardware prefetcher. Execute Disable (Enabled default) Enables or disables Execute Disable Memory Protection Technology. Number of Cores per Processor (All default) If set to All, the maximum number of cores in each processor is enabled. Turbo Mode If Turbo Boost Technology is supported by the processor(s), enables or disables Turbo Mode. C1E (Enabled default) When set to Enabled, the processor can switch to a minimum performance state when idle. C States When set to Enabled, the processor(s) can operate in all available power states. Processor Family-Model- Displays the family, model, and stepping of the selected Stepping processor. 68 Using the System Setup Program and UEFI Boot Manager