sorry the url don`t fir
http://www.eet.com/news/latest/showArticle.jhtml;jsessionid=YQIA0VXCE4YXAQSNDBGCKH0CJUMEKJVN?articleID=164302189&pgno=2
Senior AMD Fellow Chuck Moore added that the industry`s emphasis in recent years on raising operating frequency to improve performance was reaching physical limits because of power handling limitations. He said AMD was seeking to improve power handling by partitioning power processing on the chip, as well as increasing usage of multithreading and floating-point architectures and on-chip coprocessors.