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what is QPI in intel processors?

Posted on 2009-04-02
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Question by:aravindhcb
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by:IanTh
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its intels catch up to amd's hypertransport but its not yet up to hypertransport v3.0 thats why servers using amd opterons are on a par with intel xeons as the amd opteron servers where using hypertransport and the xeons where using fsb
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by:Callandor
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The QPI replaces what is the Front Side Bus in older Core and Netburst Intel cpus.  It's basically a communication bus for the cpu, and is much faster than the old technology.
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