SAN FRANCISCO (Reuters) - Taking a page from automobile marketers, Intel Corp. will now assign model numbers to its chips and eliminate measurements of raw speed from its product names, the world's largest chip maker said on Friday. The move marks a break from decades of chip marketing strategy, and comes at a time when Intel is trying to pack into its chips more features, such as security and multi-tasking, that fall outside what has long been the primary measurement of raw speed -- the number of megahertz or gigahertz. The shift, one analyst said, will better position Intel's...