
Originally Posted by
butitoy
" Nehalem brings major changes not just to the processor but also to the way in which it communicates with memory and other processors, a technology formerly called CSI, which variously stood for Common System Interconnect or Interface, and now branded as QuickPath Interconnect, or QPI. QuickPath reproduces a technique that rival Advanced Micro Devices used for years to market share against Intel and secure a solid position in all four major server makers' product lines."