<A target="_blank" href="http://www.theregister.co.uk/2011/09/13/amd_awarded_worlds_highest_frequency_part/">AMD's Bulldozer-core FX processors won't ship until later this year but,</A> thanks to the "Team AMD FX" group, they've already got a place in the Guinness World Records. A pre-release version of the eight-core chip was clocked at 8.429GHz.