Acer Altos G540 Series - Manual (Page 86)

4 System BIOS 76
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
No
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