Asus P7P55-M TPM User Guide - Page 55

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2.5 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Take caution when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit CPU Configuration Chipset Onboard Devices Configuration USB Configuration PCIPnP Configure CPU. Intel VT-d [Dissabled] 2.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. CPU Ratio Setting [Auto] Sets the ration between CPU core clock and the FSB frequency. Key in ratio numbers directly. If an invalid ratio is set in CMOS, then the actual and set values may differ. C1E Support [Enabled] Allows you to enable or disable C1E Support. Configuration options: [Disabled] [Enabled] Hardware Prefetcher [Enabled] Setting this item to [Enabled] allows the processor to fetch data and instructions from the memory into the cache that are likely to be required in the near future. This reduces the latency associated with memory reads. Configuration options: [Disabled] [Enabled] Adjacent Cache Line Prefetch [Enabled] When this item is set to [Enabled], the processor fetches the currently requested cache line, as well as the subsequent cache line. This reduces the cache latency by making the next cache line immediately available if the processor requires it as well. When set to [Disabled], the processor fetches only the currently requested cache line. Configuration options: [Disabled] [Enabled] Max CPUID Value Limit [Disabled] Setting this item to [Enabled] allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. Configuration options: [Disabled] [Enabled] ASUS P7P55-M 2-15

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ASUS P7P55-M
2-15
C1E Support [Enabled]
Allows you to enable or disable C1E Support. Configuration options: [Disabled] [Enabled]
Hardware Prefetcher [Enabled]
Setting this item to
[Enabled
] allows the processor to fetch data and instructions from the
memory into the cache that are likely to be required in the near future. This reduces the
latency associated with memory reads. Configuration options: [Disabled] [Enabled]
Adjacent Cache Line Prefetch [Enabled]
When this item is set to
[Enabled]
, the processor fetches the currently requested cache line,
as well as the subsequent cache line. This reduces the cache latency by making the next
cache line immediately available if the processor requires it as well. When set to
[Disabled]
,
the processor fetches only the currently requested cache line. Configuration options:
[Disabled] [Enabled]
Max CPUID Value Limit [Disabled]
Setting this item to
[Enabled
] allows legacy operating systems to boot even without support
for CPUs with extended CPUID functions. Configuration options: [Disabled] [Enabled]
2.5
Advanced menu
The
Advanced
menu items allow you to change the settings for the CPU and other system
devices.
Take caution when changing the settings of the Advanced menu items. Incorrect field
values can cause the system to malfunction.
CPU Configuration
Chipset
Onboard Devices Configuration
USB Configuration
PCIPnP
Intel VT-d
[Dissabled]
Configure CPU.
BIOS SETUP UTILITY
Main
Ai Tweaker
Advanced
Power
Boot
Tools
Exit
2.5.1
CPU Configuration
The items in this menu show the CPU-related information that the BIOS automatically
detects.
CPU Ratio Setting [Auto]
Sets the ration between CPU core clock and the FSB frequency. Key in ratio numbers
directly.
If an invalid ratio is set in CMOS, then the actual and set values may differ.