Pretty interesting for overclockers
AMD's
http://www.sysopt.com/systemdb/overclock/cpus.php/AMD
Intel's
http://www.sysopt.com/systemdb/overclock/cpus.php/Intel
AMD's
http://www.sysopt.com/systemdb/overclock/cpus.php/AMD
Intel's
http://www.sysopt.com/systemdb/overclock/cpus.php/Intel