Acer Altos R920 Series - Manual (Page 123)

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Processor Configuration
Parameter Description Option
Core Frequency Frequency at which the processors currently run in.
System Bus
Frequency Frequency of the processor front side bus.
Enhanced Intel
SpeedStep Tech When enabled, this feature allows the OS
to reduce power consumption.
When disabled, the system operates at
maximum processor speed.
Enabled
Disabled
Intel (R)
Virtualization
Technology Enables or disables the system to run
multiple operating systems and
applications in different partition. Enabled
Disabled
Execute Disable
Bit Enables or disables the execute disable bit
to prevent certain classes of malicious
buffer overflow attacks. Enabled
Disabled
Hardware
Prefetcher Enables or disables the processor
Hardware Prefetch feature. Enabled
Disabled