MSI Z370-A PRO User Manual - Page 57

Active Processor Cores Control [All], Adjacent Cache Line Prefetch [Enabled]

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f CPU Features Press Enter to enter the sub-menu. fHyper-Threading [Enabled] Intel Hyper-Threading technology treats the multi cores inside the processor as multi logical processors that can execute instructions simultaneously. In this way, the system performance is highly improved. This item appears when the installed CPU supports this technology. [Enable] Enables Intel Hyper-Threading technology. [Disabled] Disables this item if the system does not support HT function. fActive Processor Cores Control [All] Allows you to select the number of active CPU cores. fLimit CPUID Maximum [Disabled] Enables or disables the extended CPUID value. [Enabled] BIOS limits the maximum CPUID input value to circumvent boot problems with older operating system that do not support the processor with extended CPUID value. [Disabled] Use the actual maximum CPUID input value. fIntel Virtualization Tech [Enabled] Enables or disables Intel Virtualization technology. [Enabled] Enables Intel Virtualization technology and allows a platform to run multiple operating systems in independent partitions. The system can function as multiple systems virtually. [Disabled] Disables this function. fIntel VT-D Tech [Disabled] Enables or disables Intel VT-D (Intel Virtualization for Directed I/O) technology. fHardware Prefetcher [Enabled] Enables or disables the hardware prefetcher (MLC Streamer prefetcher). [Enabled] Allows the hardware prefetcher to automatically pre-fetch data and instructions into L2 cache from memory for tuning the CPU performance. [Disabled] Disables the hardware prefetcher. fAdjacent Cache Line Prefetch [Enabled] Enables or disables the CPU hardware prefetcher (MLC Spatial prefetcher). [Enabled] Enables adjacent cache line prefetching for reducing the cache latency time and tuning the performance to the specific application. [Disabled] Enables the requested cache line only. fCPU AES Instructions [Enabled] Enables or disables the CPU AES (Advanced Encryption Standard-New Instructions) support. This item appears when a CPU supports this function. BIOS Setup 57

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57
BIOS Setup
f
CPU Features
Press
Enter
to enter the sub-menu.
f
Hyper-Threading [Enabled]
Intel Hyper-Threading technology treats the multi cores inside the processor as
multi logical processors that can execute instructions simultaneously. In this way,
the system performance is highly improved. This item appears when the installed
CPU supports this technology.
[Enable]
Enables Intel Hyper-Threading technology.
[Disabled]
Disables this item if the system does not support HT function.
f
Active Processor Cores Control [All]
Allows you to select the number of active CPU cores.
f
Limit CPUID Maximum [Disabled]
Enables or disables the extended CPUID value.
[Enabled]
BIOS limits the maximum CPUID input value to circumvent boot
problems with older operating system that do not support the
processor with extended CPUID value.
[Disabled]
Use the actual maximum CPUID input value.
f
Intel Virtualization Tech [Enabled]
Enables or disables Intel Virtualization technology.
[Enabled]
Enables Intel Virtualization technology and allows a platform to run
multiple operating systems in independent partitions. The system
can function as multiple systems virtually.
[Disabled]
Disables this function.
f
Intel VT-D Tech [Disabled]
Enables or disables Intel VT-D (Intel Virtualization for Directed I/O) technology.
f
Hardware Prefetcher [Enabled]
Enables or disables the hardware prefetcher (MLC Streamer prefetcher).
[Enabled]
Allows the hardware prefetcher to automatically pre-fetch data
and instructions into L2 cache from memory for tuning the CPU
performance.
[Disabled]
Disables the hardware prefetcher.
f
Adjacent Cache Line Prefetch [Enabled]
Enables or disables the CPU hardware prefetcher (MLC Spatial prefetcher).
[Enabled]
Enables adjacent cache line prefetching for reducing the cache
latency time and tuning the performance to the specific application.
[Disabled]
Enables the requested cache line only.
f
CPU AES Instructions [Enabled]
Enables or disables the CPU AES (Advanced Encryption Standard-New
Instructions) support. This item appears when a CPU supports this function.