AMD Rev E Dual Core CPUs Info
 

AMD is going to release the 90nm AMD64 processors soon for mobile, desktop and servers and these are based on Revision D cores. According to some docs we have seen, there is another major silicon revision change on the AMD64 processors taking place next year with Revision E. Rev E changes will be affecting all the desktop and mobile Athlon 64 and Opteron processors.

http://www.vr-zone.com/?i=1123&s=1