CPU Stress Test
A CPU stress test is an important part of
making sure any overclock you have made on your system is stable.
This will make sure when you are working on an important
spreadsheet, or on a rampage playing your favorite video game, you
don't get a system crash or get interrupted.
Conducting a CPU
test is fairly straight forward. You will need a program that
will load your CPU to it's maximum for a given length of time.
If
you are overclocking make sure you have a temperature monitor active on
your system so you don't overheat your computer.
The program that I like to use when performing a CPU stress test is
called Prime95.
You
will need to open one version for every CPU core you have.
Then
select which test you would like to perform. Choose CPU and
core
0. In the pull down you will see how many cores you have.
Open up another version and continue to do the same thing for
each core.
Once you have a screen full of Windows waiting to be
tested, click the start on all of them and watch your computer stress.
Make sure you monitor the heat of your CPU, typically 62 C or
less is safe, for a CPU specific temperature list, you'll need to
perform a search to the specific CPU you have.
When I do this
step, I only let Prime95 run for 5 min. Typically this will
find
most errors. For a full stability check, make sure you run
this
for 4 hours or longer, personally, if you already encode video, I'll
queue up 4 or 5, then let that run. That should give you
between
4 and 10 hours of CPU intense work. Depending on the type of
video and size of files of course.
TIP!
Although to find out if
an overclock is completely stable, it's a good idea to run it for at
least 4 hours, running a stress test for 5 minutes will weed out most
problems. We need to keep in mind a computer is very seldom
at
max workload for long periods of time.
When you load all of your cores to full, if you do get a blue
screen error and have Windows restart on you, it's important you
realize that the error that you get is probably not the cause of the
crash. It is most likely related to the fact that you are
pushing
your computer into new limits and it's not happy your doing so.
Much like a slow employee at work.
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