Off topic but what quality issues have you encountered with AMD cpus / chipsets?
Mostly overheating issues, 'solved' by lots of case fans and expensive CPU coolers (requiring me to clean and oil them every once in a while, and by far eliminating the price advantage of the Athlon itself, and then there's the noise), and VIA chipsets, brrrr. I still get problems with some games, which just randomly exit... No idea why, my brother's PC with an Intel CPU/chipset and also a Radeon card, never does that with the same game (Project IGI 2... another thing it does, and the Intel system doesn't, is getting incredibly slow when there are lots of enemies shooting at you).
Other than that, the VIA chipset is just horribly slow. I sold the GeForce2 to my father, who put it in his Celeron 1 GHz... Upon testing the card, I noticed that some of my programs ran up to 50% faster(!) on his PC than on mine. Which is quite an achievement, considering the fact that I have an 1800+ CPU, which should be about twice as fast as his 1 GHz Celeron.
Getting back from hibernation also takes close to a minute, while on all Intel systems I've seen, it is almost instant.
In short, my Athlon system is an overheating, slow piece of shit. The CPU itself may be reasonably fast, but it's worth very little when your chipset puts the brakes on it. I'd rather pay a bit more, and get performance across the board, and less heat aswell.
Ofcourse, there are alternatives to VIA chipsets these days for AMD CPUs, and the CPUs themselves are probably not as hot anymore... or at least the coolers are bigger
But no, I'm not going to take chances again. I know that Intel works. AMD is still a gamble as far as I'm concerned, and this time it didn't work out at all, so I'll pass.