cExpress-KL
BIOS Setup
53
7.3. Advanced
This menu contains the settings for most of the user interfaces in the system.
7.3.1. CPU
Feature
Options
Description
CPU
Info only
Manufacturer, model, speed
CPU Signature
Info only
Display CPU Signature.
Microcode Revision
Info only
Display Microcode Patch.
CPU Speed
Info only
Display CPU Speed.
Intel SMX Technology
Info only
Display Intel SMX Technology support or not.
L1 Data Cache
Info only
Display cache info.
L1 Code Cache
Info only
Display cache info.
L2 Cache
Info only
Display cache info.
L3 Cache
Inf o only
Display cache info.
L4 Cache
Inf o only
Display cache info.
Hyper-threading
Disabled
Enabled
Enabled for Windows XP and Linux (OS optimized for
Hyper-Threading Technology) and Disabled for other
OS (OS not optimized for Hyper-Threading
Technology). When Disabled only one thread per
enabled core is enabled.
Active Processor Cores
All
1
Number of cores to enable in each processor package.
VT-d
Disabled
Enabled
Check to enable VT-d function on MCH.
Intel (VMX) Virtualization Technology Disabled
Enabled
Enable/Disable support for the Intel virtualization
technology.
Intel(R) SpeedStep(tm)
Disabled
Enabled
Allows more than two frequency ranges to be
supported.
Turbo Mode
Disabled
Enabled
Enable/Disable turbo mode.
Configurable TDP Boot Mode
Nominal
Down
Up
Deactivate
Configure TDP Mode as Nominal/Down/Up/ Deactivate.
Deactivate option will set MSR to Nominal and MMIO to
Zero.
Configurable TDP Lock
Disabled
Enabled
Configurable TDP Mode Lock sets the Lock bits on
TURBO_ACTIVATION_RATIO and CONFIG_TDP
_CONTROL. Note: When CTDP Lock is enabled
Custom ConfigTDP Count will be forced to 1 and
Custom ConfigTDP Boot Index will be forced to 0.
Custom Configurable TDP
Disable
Enabled
Custom Configurable TDP setting.
CPU C state
Disabled
Enabled
Enable or disable CPU C states
Содержание cExpress-KL
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