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BIOS Setup
Intel (R) Virtualization Technology
Intel(R) Virtualization Technology will allow a platform to run multiple operating systems and
applications in independent partitions. With virtualization, one computer system can function as
multiple “virtual” systems. With processor and I/O enhancements to Intel’s various platforms,
Intel Virtualization Technology can improve the performance and robustness of today’s software-
only virtual machine solutions.
Enabled Enable Intel Virtualization Technology. (Default setting)
Disabled Disable this function.
C1 Enhanced Mode
With enabling C1 Enhanced Mode, all loical processors in the physical processor have entered the
C1 state, the processor will reduce the core clock frequency to system bus ratio and VID.
Enabled Enable C1 Enhanced Mode.
Disabled Disable C1 Enhanced Mode. (Default setting)
Execute Disable Bit
Enabled Enable Execute Disable Bit.
Disabled Disable this function. (Default setting)
CPU Cache Control
DCU Prefetcher
When the DCU detects the multiple loads from the same cache line done. The DCU
Prefetcherassumes the next line will be required. The next line is prefetched in to the L1 data cache
from memory or L2.
Enabled Enabled DCU Prefetcher.
Disabled Disables this function. (Default setting)
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