Performance - Dell Latitude 9420 Service Manual

Table 17. Virtualization
Options
Intel Virtualization Technology
Enable Intel Virtualization Technology(VT)
VT for Direct I/O
Enable Intel VT for Direct I/O
Intel Trusted Execution Technology(TXT)
Enable Intel Trusted Execution Technology(TXT)

Performance

This section provides Performance settings.
Table 18. Performance (continued)
Options
Multi-Core Support
Active Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-States Control
Enable C-States Control
Intel Turbo Boost Technology
Enable Intel Turbo Boost Technology
Description
This field contains a toggle switch to enable or disable
Virtualization to run Virtual machine monitor(VMM) (enabled
by default).
This field allows the user to enable or disable the system from
being able to perform VT for Direct I/O (enabled by default).
This field contains a toggle switch to enable or disable the
option to allow a Measured VMM to utilize the additional
hardware capabilities provided by Intel TXT (OFF by default).
The following must be enabled to configure Intel TXT:
● Trusted Platform Module(TPM)
● Intel Hyper-Threading
● All CPU cores(Multi-Core Support)
● Intel Virtualization technology
● Intel VT for Direct I/O
Description
This field allows the user to configure the number of active
cores on the computer. The options are as follows:
● All Cores (selected by default)
● 1
● 2
● 3
This field contains a toggle switch to enable or disable
Intel SpeedStep Technology which allows the computer to
dynamically adjust processor voltage and core frequency,
decreasing average power consumption and heat production
(enabled by default).
This field contains a toggle switch to enable or disable C-
States Control that configures the CPU's ability to enter
and exit low power states. When off, it disables all C-States
(enabled by default).
This field allows the user to enable or disable Intel Turbo
Boost Technology (enabled by default).
System setup 75