AMD just announced 4 65nm CPUs. The announced models are Athlon64 x2 4000+ (2.1GHz), 4400+ (2.3GHz), 4800+ (2.5GHz) and 5000+ (2.6GHz). The TDP for them are 65W. Their prices are $169, $214, $271 and $301.
http://www.amd.com/us-en/Corporate/VirtualPressRoom/0,,51_104_543~114609,00.html
http://www.tgdaily.com/2006/12/05/amd_intros_65nm_cpus/
http://www.dailytech.com/article.aspx?newsid=5222
http://techreport.com/onearticle.x/11375