Habey PRO-6820 - Manual (Page 45)

The read only options contain the detailed information of CPU, including
CPU supplier, model, frequency, Level1 Cache, Level2 Cache, etc.
Hyper-Threading
Enable or disable CPU Hyper-Threading Technology.
Active Processor Cores
Activate Processor Cores (only when the processor has multiple cores).
Limit CPUID Maximum
Please set this item as [Enabled] if the system OS doesn’t support the
extended CPUID function. System default value: [Disabled].
Execute Disabled Bit
Execute Disable Bit (EDB) is a hardware-based security feature that
introduced to its new generation CPU by Intel, which can help reduce
system exposure to viruses and malicious code. EDB allows the proces-
sor to classify areas in memory where application code can or cannot
execute. To use Execute Disable Bit you must have Windows XP SP2
operating system to support this function. System default this option
[Enabled].
Intel Virtualization Technology
Intel virtualization technology enables to run multiple O/S of the same
kind or different kind by using the same physical platform so as to realize
the management and allocation of computer resources, maximizing the
resource utilization.
Hardware Prefetcher
The hardware prefetcher operates transparently, without programmer
intervention, to fetch streams of data and instruction from memory into
the unified second-level cache. The prefetcher is capable of handling
multiple streams in either the forward or backward direction. Enable or
disable this function.
40