Prescott, the next big desktop chip from Intel, is slated to come out at 3.4 GHz, while Dothan, an energy-efficient chip for slim notebooks, will have a server-size cache and is expected to debut at 1.8 GHz, according to computer industry sources. "The Santa Clara, Calif.-based chipmaker is gearing up for a busy second half of the year with a slew of new chips and price cuts, according to an Intel presentation forwarded to CNET News.com as well as industry sources. Details about future server chips also came out."

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