"There are twice as many companies doing it today than there were a year ago, " says Mike Cyger , a former GE manager and founder of iSixSigma.com, a Web site devoted to business process improvement.

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While Intel has an edge in process technology, building chips with features just 45 nanometers wide, John Fruehe, worldwide business development manager at AMD asserted that AMD's server processors performed better, despite the gap.

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