Asus P7P55D-E DELUXE User Manual page 88

CPU Ratio Setting [Auto]
Allows you to adjust the ratio between CPU Core Clock and BCLK Frequency. Use the <+>
and <-> keys to adjust the value. The valid value ranges differently according to your CPU
model.
C1E Support [Enabled]
[Enabled]
[Disabled]
Hardware Prefetcher [Enabled]
[Enabled]
[Disabled]
Adjacent Cache Line Prefetcher [Enabled]
[Enabled]
[Disabled]
Max CPUID Value Limit [Disabled]
[Enabled]
[Disabled]
Intel(R) Virtualization Tech [Enabled]
[Enabled]
[Disabled]
CPU TM function [Enabled]
[Enabled]
[Disabled]
Execute Disable Bit [Enabled]
[Enabled]
[Disabled]
Intel(R) HT Technology [Enabled]
[Enabled]
[Disabled]
3-24
Enables the C1E support function. This item should be enabled in order to
enable the Enhanced Halt Sate.
Disables this function.
Enables the Hardware Prefetcher function. This item should be enabled
in order to enable the L2 cache (MLC) Streamer Prefetcher for tuning
performance of the specific application.
Disables this function.
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.
Disables this function.
Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
Disables this function.
Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
Disables this function.
Enables the overheated CPU to throttle its clock speed to cool down.
Disables this function.
Enables the No-Execution Page Protection Technology.
Forces the XD feature flag to always return to zero (0).
Enables the Intel Hyper-Threading Technology.
Only one thread per activated CPU core is enabled.
Chapter 3: BIOS setup