Looks like the new P4's are out and its nothing to get excited about.
From the benchmarks it looks as though we're not going to see any performance blitzes until they ramp up the clock speeds.
In the dollar to performance ratio, it looks as though AMD64 is the way to go!
List of reviews:
http://hardocp.com/article.html?art=NTgzLDE=
http://www.anandtech.com/cpu/showdoc.html?i=1956
http://techreport.com/reviews/2004q1...t/index.x?pg=1
http://www.lostcircuits.com/cpu/prescott/
http://www.extremetech.com/article2/...1478837,00.asp