Its good trying to help; thing is, IMHO this guy doesnt *need* help, he just wants a flamewar; and if he did need help it, he's not likely to get it, cause he is asking the wrong question. let me explain:
Even if we assume the above posts containing generalisations about 'AMD and intel' are all correct and on the money; does that mean the guy is now more likely to get the correct cpu for his purposes ? The difference between "intel and AMD" are in general extremely minor, both in price and performance compared to the differences that exist between different models (duron/axp/a64/fx/celeron/P4/A/B/C/E) ranging from <1.4 GHz to >3 GHz/PR.
A simple example: Someone here wrote intel is better in media encoding.. (Thats what many people think, that doesnt make it true though) anyway so now our newbie friend goes out, and buys a Celeron. Or a used machine from his friend with a INTEL Pentium 4 2 GHz (willamette). Guess what, he gets worse performance than with a Duron ! (http://www.digit-life.com/articles2/intelamdcpuroundupvideo/index.html). Not to mention that when he ripping/authoring DVD's, in many cases he will get as much benefit from a faster harddisk (or stripe setup) than a faster cpu.
And even if he gets the "right" cpu now, will he know what memory to get ? How much ? Is he not going to spend $500 on a GPU when all he plays is Simcity ? Will he not get a 5800rpm harddisk to match his 3 GHz cpu ? etc, etc,..
You while you genuinely may want to help him, I doubt any of the posts above will actually help him build the right computer. If you need a car, you probably want to think about which type of car (SUV, sedan, sports, cabrio,..), which budget, etc, BEFORE you ask which brand is the best, don't you think ?
= The views stated herein are my personal views, and not necessarily the views of my wife. =