There are countless stories as to why Microsoft decided to drop Intel in favor of IBM. But sometimes, it just could be as straightforward as Jodie Foster claims in the movie Contact, "The simplest hypothesis is most likely to be true."
And the truth is, when it comes to microprocessors, IBM has been pulling off one success after the other. It was the first company to deliver a 64-bit processor for the desktop, the PowerPC 970 found in AppleÂ’s Power Mac G5 and, contrary to what most analysts predicted, it is the first company to deliver a 90nm microprocessor: the second generation PowerPC 970 found inside the new Xserve G5 that will also power the second revision of the G5. With this updated PowerPC 970, IBM delivers a 90nm processor before IntelÂ’s Prescott.
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