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CPU Configuration
Feature
Max CPUID Value Limit
Intel® Virtualization Tech
CPU TM Functionality
CPU Performance
Execute-Disable Bit Capability
Hyper Threading Technology
DTS-based Thermal Management
Intel® SpeedStep™
Intel® C-State Technology
C6 state
Enhanced C-State Modes
63
Option
Description
Disabled
Disabled for WindowsXP
Enabled
Enabled
When enabled, a VMM can utilize the additional HW Caps,
provided by Intel® Virtualization Tech. Note: A full reset is
Disabled
required to change the setting.
Enabled
Enables or disables both TM1 and TM2 simultaneously.
Disabled
Low
Sets the CPU ratio for Z510/Z530 CPU
Middle
Low: 600MHz / 800MHz
High
Middle: 800MHz / 1200MHz
High: 1100MHz / 1600MHz
Note: Disable SPeedstep to use fixed CPU speed to the selected
performance state. With BIOS NOW1R113 or newer EIST is
automatically disabled if set to low or middle.
Enabled
When disabled, force the XD feature flag to always return 0
Disabled
Enabled
Enable/Disable Intel® Hyper Threading Technology
Disabled
Enabled
Enable/Disable Thermal Management utilizing the CPU's Digital
Thermal Sensor
Disabled
Enabled
Enables and Disables the SpeedStep power management feature
Disabled
Enabled
Enables and Disables the C - States. If enabled, the CPU is set to
C2 - C4 state in idle mode
Disabled
Enabled
Enables and Disables the C6 - State.
Disabled
Enabled
CPU idle is set to enhanced C-states, when enabled
Disabled
nanoETXexpress-SP/BIOS Operation
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