Acer Altos G330 MK2 Series User Manual page 79

Parameter
Intel
Virtualization
Technology
Execute Disable
Bit
Intel EIST
Support
Processor
Multicore
Trusted
Execution
Technology
Hardware
Prefetcher
Adjacent Cache
Line Prefetch
Description
Select whether to enable the Intel
Virtualization Technology function. VT
allows a single platform to run multiple
operating systems in independent
partitions.
Select whether to enable the Intel Execute
Disable Bit (XD) function. The XD function
allows the processor to divide the system
memory into areas for storage of processor
instructions or for storage of data. When a
malicious worm attempts to insert code in
the buffer, the processor disables code
execution, preventing damage or worm
propagation.
Enable/Disable Enhanced Intel SpeedStep
Technology.
Enable/Disable processor multicore
Enable/Disable Trusted Execution
Technology
Select whether to enable the speculative
prefetch unit of the processor.
When enabled, cache lines are fetched in
pairs. When disabled, only the required
cache line is fetched.
61
Option
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled