118

4 BIOS Setup utility

CPU Frequency

This parameter displays your CPU’s speed and bus frequency. Selecting this option displays the screen below:

Parameter

Description

Option

 

 

 

Bus Frequency

The bus frequency refers to the speed by

 

 

which data is transferred between internal

 

 

computer components and the CPU or the

 

 

main memory of the CPU. A fast bus

 

 

allows data to be transferred faster, which

 

 

makes applications run faster.

 

 

 

 

CPU Frequency

Shows the CPU core/bus ratio of your

 

Multiplier

system. The clock speed of the bus does

 

 

not necessarily equal the CPU’s (core).

 

 

Mostly, the bus clock speed is slower than

 

 

the CPU clock speed. The sytem BIOS will

 

 

detect CPU frequency and set the CPU

 

 

Frequency Multiple automatically.

 

 

 

 

Processor

The processor speed is the speed at which a

 

Speed

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.

 

 

 

 

Page 128
Image 128
Acer Altos G610 manual CPU Frequency