Asus P7H55 User Manual - Page 56

IntelR SpeedStep TM Tech [Disabled]

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Adjacent Cache Line Prefetcher [Enabled] [Enabled] Enables the Adjacent Cache Line Prefetcher function. This item should be enabled in order to enable the L2 cache (MLC) Spatial Prefetcher for tuning performance of the specific application. [Disabled] Disables this function. Max CPUID Value Limit [Disabled] [Enabled] Allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. [Disabled] Disables this function. Intel(R) Virtualization Tech [Enabled] [Enabled] Allows a hardware platform to run multiple operating systems separately and simultaneously, enabling one system to virtually function as several systems. [Disabled] Disables this function. CPU TM function [Enabled] [Enabled] Enables the overheated CPU to throttle its clock speed to cool down. [Disabled] Disables this function. Execute-Disable Bit Capability [Enabled] [Enabled] Enables the No-Execution Page Protection Technology. [Disabled] Forces the XD feature flag to always return to zero (0). Active Processor Cores [All] [All] Activate all CPU cores in the processor package. [1] Activate only 1 CPU core in the processor package. [2] Activate 2 CPU cores in the processor package. A20M [Disabled] [Enabled] Legacy OSes and APs may need this function enabled. [Disabled] Disables this function. Intel(R) SpeedStep (TM) Tech [Disabled] [Enabled] The CPU speed is controlled by the operating system. [Disabled] The CPU runs at its default speed. Intel(R) C-STATE Tech [Disabled] [Enabled] Allows the CPU to save more power under idle mode. Enable this item only when you install a C-State Technology-supported CPU. [Disabled] Disables this function. C State package limit setting [Auto] This item appears only when you set the Intel(R) C-STATE Tech item to [Enabled]. We recommend that you set this item to [Auto] for BIOS to automatically detect the C-State mode supported by your CPU. Configuration options: [Auto] [C1] [C3] [C6] 2-18 ASUS P7H55

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2-18
ASUS P7H55
Adjacent Cache Line Prefetcher [Enabled]
[Enabled]
Enables the Adjacent Cache Line Prefetcher function. This item should be
enabled in order to enable the L2 cache (MLC) Spatial Prefetcher for tuning
performance of the specific application.
[Disabled]
Disables this function.
Max CPUID Value Limit [Disabled]
[Enabled]
Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
[Disabled]
Disables this function.
Intel(R) Virtualization Tech [Enabled]
[Enabled]
Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[Disabled]
Disables this function.
CPU TM function [Enabled]
[Enabled]
Enables the overheated CPU to throttle its clock speed to cool down.
[Disabled]
Disables this function.
Execute-Disable Bit Capability [Enabled]
[Enabled]
Enables the No-Execution Page Protection Technology.
[Disabled]
Forces the XD feature flag to always return to zero (0).
Active Processor Cores [All]
[All]
Activate all CPU cores in the processor package.
[1]
Activate only 1 CPU core in the processor package.
[2]
Activate 2 CPU cores in the processor package.
A20M [Disabled]
[Enabled]
Legacy OSes and APs may need this function enabled.
[Disabled]
Disables this function.
Intel(R) SpeedStep (TM) Tech [Disabled]
[Enabled]
The CPU speed is controlled by the operating system.
[Disabled]
The CPU runs at its default speed.
Intel(R) C-STATE Tech [Disabled]
[Enabled]
Allows the CPU to save more power under idle mode. Enable this item only
when you install a C-State Technology-supported CPU.
[Disabled]
Disables this function.
C State package limit setting [Auto]
This item appears only when you set the
Intel(R) C-STATE Tech
item to
[Enabled]
. We
recommend that you set this item to [Auto] for BIOS to automatically detect the C-State mode
supported by your CPU. Configuration options: [Auto] [C1] [C3] [C6]