Acer Altos R720 Series - Manual (Page 115)

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Processor
The Processor submenu displays CPU settings such as type, actual
speed, cache size and other CPU related settings.
Parameter Description Option
Core Frequency Indicates the processor clock speed.
System Bus
Frequency Indicates the processor front side bus
speed.
Hyper
Threading
Technology Enables or disables the Hyper-Threading
Technology function of the processor. Enabled
Disabled
Enhanced Intel
SpeedStep
Technology When set to Auto, this feature allows
the OS to reduce power consumption.
When set to Disabled, the system
operates at maximum CPU speed.
Auto
Disabled
Dual Core Enables or disables the secondary
processor core. Enabled
Disabled