What's inside your computer


Computer Processor - Before, Now And Eventually

The fact is that a computer comprises severalwith 16-bit CPUs were considered powerful
processors however the one regularly used bywhile today 64-bits are the norm, a
advertisers when they want to draw attentionreflection of how far the IT public sector
to the power of a computer commonly relatesexperience has developed in a little over
to  the  Central  Processing  Unit  (CPU).fifteen  years.
Few individuals will not have heard of IntelA CPU today would seem like something from
or AMD processors while their significance toan alien world to the computer geeks of
the advertising community and thereby thefifteen years ago, Not only have they become
general public at large is comparable to themuch more powerful but in addition their use
way motor manufacturers sell their cars. Ifof new materials as semiconductors increases
in the market for a sports car an individualefficiency beyond anything thought manageable
usually wants as much performance as isfifteen years ago. The intention of these new
available hence manufacturers will sell theirsemiconductors is directly aimed at the speed
most powerful cars simply by stating thewith which a CPU operates. Making the CPU
number of cylinders a particular modelfaster is an ongoing challenge that drives
possesses. By using just two letters such asthis industry because ultimately all
V8 - a message is sent to the public consumercomputers are limited by the capability of
who will automatically recognize that thistheir CPU and, because IT has become an
indicates a potentially powerful engine. Theestablished ingredient in the daily routine
equivalent term to excite the adrenalin rushpeople now have to handle we are much more
in the computer buyer today is probably aproficient  at  using  them.
"Dual  Core  Processor".
The knock on effect from the IT development
However before describing the merits of dualof the past fifteen years relates to people
core processing or any other electronicand their improved functionality when
component or semiconductors it seemsinteracting with computers. The demands made
reasonable to first explain why the CPUon electronic components will continue to
attracts so much attention, possibly moreincrease as people learn how to add,
than any other electronic component lurkingmanipulate and subtract using their IT on a
within  a  computer.daily basis and it seems that no matter how
fast electronic components become they will
The specification of a CPU is defined by itsnever quite be capable of matching the speed
speed for example 900 MHz provides anof the brain whose fingers deftly work a
approximation of the number of instructionskeyboard.
that a CPU is able to process by the second -
900 million in this example. In addition theIn addition a fast CPU back in the early
data handling capability of a CPU defines itsnineties ran at around 386 MHz, an electronic
power: a 64-bit CPU is able to combine,component that would today freeze being
stage-manage or subtract numbers that arewithin close proximity of a modern PC game.
64-bits wide. In the early nineties computers



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