Acer G540 User Manual download pdf (Page 86)

4 System BIOS

Advanced Processor Options

Parameter Description Option

Processor Retest Select whether to delete the historical

processor data log. Processor(s) will be

retested on the next boot-up.

Yes

CPU Type Processor model name

CPU Speed The processor speed is the speed at which a

microprocessor executes instructions. Clock speeds are

expressed in megahertz (MHz), with 1 MHz being equal

to 1 million cycles per second. The faster the clock, the

more instructions the CPU can execute per second.

Processor CPUID Processor ID number

Processor L2

Cache

Processor second-level cache size detected during POST

Note: This field is not shown on the above screenshot.

Hyperthreading Select whether to enable the Intel Hyper-

Threading (HT) Technology function. HT

enables the host operating system to view

a single physical processor to appear as two

logical processors. This can boost

performance in OS and applications that

are HT-compliant.

Enabled

Disabled

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Acer G540 User Manual Page 86