The market rallied last week. Chipmakers rallied harder. All three of IBD's semiconductor-related industry groups outpaced the Nasdaq's 4.8% gain for the week. The Philadelphia Semiconductor Index hurtled 5.5% as chip stocks try to rebound from a lackluster 2012. Among the largest chip players, Intel (INTC) gained 5% and Advanced Micro Devices (AMD) scorched ahead 14% -- despite weak 2013 earnings outlooks for both. Among the three chip groups,