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SBOX-7210 - User Guide, Rev. 1.0
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Figure 24: BIOS Advanced Menu -- CPU Configuration
BIOS SETUP UTILITY
Main
Advanced
Security
Power
Event Logs
Boot
Save & Exit
CPU Configuration
Active Processor Cores
[All]
Intel Virtualization Technology
[Enabled]
→
←
: Select Screen
VT-d
[Enabled]
↑
↓
: Select Item
Intel TXT Support
[Disabled]
Enter: Select
SW Guard Extensions (SGX)
[Software Controlled]
+/-: Change Opt.
Enhanced SpeedStep
[Disabled]
F1: General Help
Intel® Speed Shift Technology
[Disabled]
F2: Previous Values
Turbo Mode*
[Enabled]
F3: Optimized Defaults
C States
[Disabled]
F4: Save & Exit
Package C State limit**
[C0/C1]
ESC: Exit
Version 2.20.1271. Copyright (C) 2019, American Megatrends, Inc.
* This item appears only when enabling Intel® Speed Shift Technology.
** This item appears only when enabling C State.
Feature
Option
Description
Active Processor
Cores
[All], [1], [2], [3], [4], [5] Number of cores to enable in each processor package.
Intel Virtualization
Technology
[Disabled], [Enabled]
When enabled, a VMM can utilize the additional hardware
capabilities provided by Vanderpool Technology.
VT-d
[Disabled], [Enabled]
Enable / Disable Intel Virtualization Technology for Directed I/O
(VT-d) by reporting the I/O device assignment to VMM through
DMAR ACPI Tables.
Intel TXT Support
[Disabled], [Enabled]
Enables Intel Trusted Execution Technology Configuration.
SW Guard Extensions
(SGX)
[Disabled], [Enabled],
[Software Controlled]
Enable / Disable Software Guard Extensions (SGX)
Enhanced SpeedStep
[Disabled], [Enabled]
Enables ‘Enhanced Intel SpeedStep Technology’. This feature is
supported by some ACPI O/S. Please refer to the O/S help guide
for proper setting to support this feature.
Intel® Speed Shift
Technology
[Disabled], [Enabled]
Enable / Disable Intel® Speed Shift Technology support.
Enabling will expose the CPPC v2 interface to allow for
hardware controlled P-states.
Turbo Mode
[Disabled], [Enabled]
Turbo mode allows a CPU logical processor to execute a higher
frequency when enough power is available not exceed CPU
defined limits.
C States
[Disabled], [Enabled]
Enable / Disable CPU Power Management.
Package C State limit
[C0/C1], [C2], [C3],
[C6], [C7], [C7S], [C8],
[C9], [C10], [CPU
Default], [Auto]
Package C State limit