This <A HREF="http://babelfish.altavista.com/babelfish/trurl_pagecontent?url=http://www.overclockers.ru/news/webnews.shtml&lp=ru_en" target="_new">article</A> (babelfished from <A HREF="http://www.overclockers.ru/news/webnews.shtml" target="_new">russian</A>) says that the D0 stepping for prescott decreases CPU temperature by about 10 degrees celsius:
<i><font color=red>You never change the existing reality by fighting it. Instead, create a new model that makes the old one obsolete</font color=red> - Buckminster Fuller </i>
Babelfish did a bad job of it, but the fact remains: it seems it was possible for Intel do drastically reduce heat dissipation... (with the amount of mon... er, good will and reputation that was at stake, well, they just had to find a way)For example, it is reported that [...] the processor on stepping D0 runs approximately 10 degrees cooler than the processor on stepping C0 with identical frequency.
<i><font color=red>You never change the existing reality by fighting it. Instead, create a new model that makes the old one obsolete</font color=red> - Buckminster Fuller </i>