Interessante informazione...
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Internally, AMD's San Diego and Venice CPUs are referred to as nothing more than Athlon 64 Revision E chips. Revision E includes even more bug fixes and performance improvements over those we found in Revision D, including support for the 13 new instructions that were added with Prescott, more commonly known as SSE3.
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vedremo ora come saranno le prestazioni a parità di codice nativo..
http://anandtech.com/mb/showdoc.aspx?i=2264&p=3