June 13, 2005

Intel has started shipping seven new Pentium 4 processors. They include the 521, 531, 541, 551, 561, and 571 processors using 64-bit EM64T technology and 1 MB of L2 cache, as well as the new 3.8 GHz 670 processor, with 64-bit EM64T technology, 2 MB of L2 cache, and enhanced SpeedStep power-conservation features.

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