Supermicro X12SDV-4C-SPT4F User Manual page 65

Chapter 4: UEFI BIOS
DCU IP Prefetcher (Available when supported by the CPU)
Select Enable for Data Cache Unit (DCU) IP Prefetcher support, which prefetches IP
addresses to improve network connectivity and system performance. The options are Enable
and Disable.
LLC Prefetch
If set to Enable, the hardware prefetcher prefetches streams of data and instructions from
the main memory to the L3 cache to improve CPU performance. The options are Disable
and Enable.
Extended APIC
Select Enable to activate Advanced Programmable Interrupt Controller (APIC) support. The
options are Disable and Enable.
Enable Intel(R) TXT
Use this feature to enable or disable Intel Trusted Execution Technology support. The options
are Disable and Enable.
VMX
Use this feature to enable or disable Vanderpool Technology. The options are Disable and
Enable.
Enable SMX
Use this feature to enable or disable Safer Mode Extensions. The options are Disable and
Enable.
PPIN Control
Select Unlock/Enable to use the Protected Processor Inventory Number (PPIN) in the system.
The options are Unlock/Disable and Unlock/Enable.
AES-NI
Select Enable to use the Intel Advanced Encryption Standard (AES) New Instructions (NI) to
ensure data security. The options are Disable and Enable.
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TME, TME-MT, TDX
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Total Memory Encryption (TME)
Use this feature to enable or disable total memory encryption. The options are Disabled and
Enabled.
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