You have certainly have. Maybe I shouldnt tell you that Intel is doing away with the front side bus on some nehalem chips and that they will implement rudimentary gpu characteristics.
BWHAHAHAHAHAH!! LOOK AT MY POST BUS SPEED!!!
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A Mac is like an escort, you pay a ton and get nothing.
A PC is like a hooker, it's a lot cheaper and gives you what you're after.. and if unlucky some diseases as well, that's why you gotta use protection. -CC