Advantech PCE-3029 User Manual page 52


Active Processor Core
Use this item to select the number of processor cores you want to activate when
you are using a dual or quad core processor.

Intel Virtualization Technology
This feature is used to "Enable or Disable" the Intel Virtualization Technol-
ogy(IVT) extension. It allows multiple operating systems to run simultaneously
on the same system by creating virtual machines, each running its own x86
operating system.

Hardware Prefetcher
Hardware Prefetcher is a technique that fetches instructions and/or data from
memory into the CPU cache memory well before the CPU needs it to improve
the load-to-use latency. You may choose to "Enable or Disable" it.

Adjacent Cache Line Prefetch
The Adjacent Cache-Line Prefetch mechanism, like automatic hardware
prefetch, operates without programmer intervention. When it is enabled through
the BIOS, two 64-byte cache lines are fetched into a 128-byte sector, regardless
of whether the additional cache line has been requested or not. You may choose
to "Enable or Disable" it.

CPU AES
"Enable or Disable" CPA advanced encryption standard instruction.

Boot Performance
Select the performance state that the BIOS will set before OS handoff.

Intel(R) Speedstep(tm)
Allows more than two frequency ranges to be supported.

CPU C states
Intel C states setting for power saving.

Intel TXT(LT) Support
Enable or Disable Intel TXT support.
PCE-3029/4129 User Manual 42