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5. BIOS parameter setting description 100
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Function, each physical processor core is equivalent to two logical processor cores;
disable this function, each physical processor core is equivalent to only one logical
processor core. Enabling this feature will bring a higher processor core count and
improve the overall performance of the application. The menu options are:
❖
Enable: open
❖ Disable: Turn off
❖ Default value: Enable
Max CPUID Value Limit
When starting a traditional operating system that cannot support extended CPUID, the
menu options are:
❖ Enable: open
❖ Disable: Turn off
❖ Default value: Disable
Enable Intel(R) TXT
Intel TXT function switch, the menu options are:
❖ Enable: open
❖ Disable: Turn off
❖ Default value: Disable
VMX
CPU virtualization technology switch, enable this option, then the virtualization layer or
operating system that supports this option can use the hardware capabilities of Intel
virtualization technology. Some virtualization layers require Intel virtualization
technology to be enabled. Do not use the virtualization layer or operating system that
supports this option, and you can also keep this option enabled. The menu options are:
❖ Enable: open
❖ Disable: Close
❖ Default value: Enable
Enable SMX
Extended safe mode function switch, the menu options are:
❖ Enable: open
❖ Disable: Turn off
❖ Default value: Disable
Hardware Prefetcher
Hardware prefetching means that before the CPU processes instructions or data, it
prefetches these instructions or data from the memory to the L2 cache, thereby