Looks like there may be a new chipset for the P4 that is optimized for the Prescott furnaces that actually bring their performance up to the Northwoods. Anandtech gives a preview of what's to come by benching the reference board.
Submitted by: muddocktor
Source: 
Linc
OwnerDetroit Icrontian
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Here's the link to the article.
It's a good read, I can't wait to see how the production boards based on this chipset do.