Jason said:
Probably the wrong place to be asking for an unbiased answer, I'll give it a
go anyway.
In the past, I've always been an Intel fan. Can't quite put my finger on the
reason why, however they've just always 'felt' faster. I did make the move
to an Athlon 1700+ at one stage and enjoyed it thoroughlly, although made
the move after back to an Intel P4 2.8c.
I'm looking to make the move back, probably to an Athlon 64 x2 of some
description. While speed is important, stability is of upmost importance -
are the current AMD CPUs on the market stable, with OEM cooling? That is,
can I expect a stable (and cool!) system, without having to shell out
AUD$100 on an aftermarket cooler?
Thanks for your assistance - greatly appreciated!
Jas.
There are a lot of things you have to be aware of if stability is your
priority. Here's what I did:
Buy a good motherboard. Look for a forum (possibly even on the
manufacturer's website) and read about what sorts of trouble users have
had with the board you intend to buy. Do this research BEFORE you buy.
Buy an expensive power supply. It is going to have to be big. 500W is
not crazy. You need to look at the max current for each of the rails.
These are listed on a sticker on the side of the power supply (and
possibly on the outside of the box). The motherboard manufacturer can
tell you what the minimums are for the board you have chosen. It may
also be found in the aforementioned forum.
Buy expensive RAM. This should be from a reputable manufacturer. Cheap
RAM can cause a lot of strange stability issues. If you are building a
dual-channel system, buy a matched pair of RAM sticks. If you think you
may want to increase the amount of RAM some day, consider buying four
matched sticks and put two of them in another computer for the time
being. They should come with heat spreaders on them to help keep them
cool. Good RAM will work well in a cheap motherboard, but cheap RAM
might not work even in an expensive motherboard. Most motherboard
manufacturers list RAM by model number that have been tested to work
with their board.
Make sure your case has good cooling. Heat is a major source of
instability in computers. Mine has three 80mm fans (not counting the
fan in the power supply) and room for two more.
Get round cables for all your devices. Wide ribbon cables for PATA
devices restrict airflow which leads to heat problems which leads to
instability. SATA devices use narrow cables, but some people have
difficulties with the new SATA hardware (mostly on the motherboard end).
If it's stability you're after, go with PATA (with round cables)
unless you're sure your board and drive will play nicely together.
Get an AMD processor. The Intel chips run at huge frequencies these
days and consequently get very hot. This just amplifies the heat
related issues mentioned above. Intel has even decided to come out with
a new motherboard and case format just to help cope with the intense
heat their chips produce. With current boards and cases, you'll have an
easier time keeping things cool if you go with AMD.
Stock AMD coolers are often all you need if you have a good case with
good cable routing. I've seen some coolers designed for Intel chips
that weigh several pounds and have multiple fans. Imagine all the noise.
Building a cool and stable system costs a lot more than $100, but it can
pay for itself in performance and reliability. It is often better to
start with good components than to have to try to fix mysterious
problems in the future. You can build a stable computer on the cheap,
but it is sort of a gamble. It is so easy for things to go wrong when
you start with cheap parts.
Besides, every bit of this can be paid for buy simply buying last year's
hottest video card instead of this year's. You'd save hundreds that can
probably be spent better elsewhere. It will pay off by producing a
system that will be rock solid for years.
I deliberately bought a motherboard that supports the hottest new chips,
and then stuck the cheapest (slowest) chip on it. When the X2's and
FX's come down in price, I'll be able to drop in a big performance
increase for only a couple hundred bucks... thus extending the life of
the entire computer by years.
Aside from stability, all I care about is a decent frame rate in Doom 3.
I've got both and it didn't cost me an arm and a leg.