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Invest
Wisely When Buying A Laptop |
by:
Ryan
Larson |
Have
you priced a laptop computer lately? Buying
a new laptop is a big investment; and just
how big of an investment you want to make
is entirely up to you. Look in your Sunday
newspaper flyers to see countless models
on sale each week. Initially selections
were made by looking at the specifications
and the general appearance. However that's
not the sole criteria any longer. Everyday
more and more people are now stepping inside
the mobile world. With so many models of
laptops now available, how can you be sure
about the choice you make? Below are several
factors you should consider: CPU (Central
Processing Unit), Video Card, hard disk,
noise, battery life and RAM (Random Access
Memory).
CPU is the main component which determines
the performance of your computer and also
the heating and the battery life. There
is a trade-off between the CPU performance
and the battery-life and power consumption
(heating). If you want a laptop which would
replace a desktop and if you are not planning
to travel with it a lot then there are several
different offers with desktop CPUs integrated
in the laptop main board (such as a P4).
If you are fond of mobility and are going
to use your new laptop for your business
purposes or school, then you should consider
buying a laptop with more suitable CPUs.
AMD Athlon can be a solution: Athlon processors
are designed for users who are looking for
economical solutions, both purchase and
usage. Older models of Athlon are no where
near Intel Pentium products from the point
of performance, and yet new models like
2800 are potent enough to compete with P4
2.8 GHz.
There is one more model of CPU that many
of the customers prefer: Centrino. Centrino
is the new attempt of Intel to balance the
tradeoff between the performance and mobility
issues. With the 2 MB second level cash,
the Pentium CPU is modified for the laptop
which eases the burden of the CPU and implicitly
pulls down the levels of heating and power
consumption.
RAM and the graphic card are also two important
factors for the quality of the laptop. There
are two kinds of RAM on the market: SD RAM
and DD RAM. In any case, there is no tradeoff,
no comparison: DD RAM is better, and yet,
you still have to be careful about the clock
specification of the RAM. If you buy a RAM
with 3.0 MHz clock speed, you will see the
performance improvement it supplies to the
whole system. Another thing to consider
is that some computers have 512 MB RAM with
two slots (256 x 2) which is not very good
for the new laptop you are going to buy.
Overall, if you want a good laptop, you
should consider one equipped with a 3.0
MHz, 512 MB, DD RAM.
There are various video cards on the market
today. The first thing you should check
is the "ON-Board" specification in the video
card. These cards are integrated into the
main board and generally use your main RAM
as for the video memory. If you are going
to use your laptop for general purposes,
not for gaming or 3-D design which would
require 3D hardware acceleration, these
laptops with onboard video card are for
you. However, if you are a professional
Counter Strike player, you would be disappointed
with the screen delays and freezes.
The last technical detail is the hard disk.
While buying a hard disk there is a detail
which is much more important then the capacity:
RPM. Rotation Per Minute determines how
fast the data transfer rate is to the CPU
to be processed so this specification also
plays a huge role while dealing with multimedia
stuff.
So if you're in the market for a new laptop
computer, one suggestion is to consider
buying a Centrino laptop with an onboard
video card with a big RAM if you are planning
to use it for school or business purposes
and also randomly for movies and music.
Nevertheless, Pentium computers with AGP
or PCI Express video off-board video cards
would give you the performance of a desktop
if you don't mind the weight, noise and
the heating of the laptop.
With so many decisions to make, take your
time; do your homework and invest wisely.
About the author:
This article provided courtesy of http://www.wifi-image.com
Circulated by Bandoni
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