Found this link from a story posted over at OSNews.
DigitalVideoEditing.com web site got a hold of Dell"s new P4 3.06GHz offering and the latest Apple Mac dual 1.25 GHz G4 in regard to video editing, put the two of then up against each other, and the results gives the article this headline... "Mac vs. PC, Part III: Mac Slaughtered Again".
The two computers came under the bell as follows... a Dell Precision Workstation 350, Intel P4 3.06 GHz, 1GB PC1066 RDRAM costing $2964 and a Apple Power Mac G4 Dual 1.25GHz with 1GB DDR RAM which cost a whopping $3,949, ooch!
If you want to take a look at the excellent article go on over to the site, interesting reading giving some insight into Intel"s new intro of Hyperthreading..