Multiprocessor Specification [1.4]

Allows you to configure the MP Specification revision level.

Configuration options: [1.1] [1.4]

Frequency Ratio [Default]

Allows you to select the processor frequency ratio.

Configuration options: [Default] [X 12] [X 13] [X 14] [X 15] [X 16] [X 17]

The configuration options of Frequency Ratio may vary according to your CPU.

Hyperthreading [Enabled]

Allows you to enable or disable the Intel® Hyper-Threading Technology feature. Configuration options: [Disabled] [Enabled]

Intel(R) Virtualization Technology [Enabled]

Configuration options: [Disabled] [Enabled]

*Machine Checking [Enabled]

Configuration options: [Disabled] [Enabled]

*Fast String operations [Enabled]

Configuration options: [Disabled] [Enabled]

*Compatible FPU Code [Disabled]

Configuration options: [Disabled] [Enabled]

*Split Lock operations [Enhanced]

Configuration options: [Enabled] [Disabled]

C1 Enhanced Mode [Enabled]

Allows you to enable or disable C1E mode. In C1E mode, the CPU power consumption is lower when idle. Configuration options: [Disabled] [Enabled]

No Execute Mode Mem Protection [Enabled]

Configuration options: [Enabled] [Disabled]

Adjacent Cache Line Prefetch [Enabled]

Configuration options: [Enabled] [Disabled]

Set Max Ext CPUID = 3 [Disabled]

Enable this item to boot legacy operating systems that cannot support CPUs with extended CPUID functions. Configuration options: [Disabled] [Enabled]

Echo TPR [Disabled]

Configuration options: [Enabled] [Disabled]

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Chapter 4: BIOS setup