WOW!! check this out...

[cancer10]

Crazy coolin for the pc leads to a 6ghz processor
http://forevergeek.com/geek_articles/6ghz_has_been_broken.php

http://www.xtremesystems.org/forums/showthread.php?t=42655&page=1&pp=25

man crazy numbers

[NoHero]

Yes it's possible. But the CPU's would go so hot, that Intel and AMD won't push their CPU's so high. So they count (like MAC did it for year's) on dual processor in the next years.