Amid all the hype about the tech sector and artificial intelligence (AI) this year, one stock that has surprisingly not done well is Advanced Micro Devices (AMD -2.89%), aka AMD. As of Monday, shares of the chipmaker were down 15% year to date. It's now near its 52-week low, despite its long-term potential.Could this be a great time to invest in AMD stock?Why hasn't AMD stock been a better performer this year?AMD's peer Nvidia (NVDA -1.14%) has been a scorching hot buy over the years and is now among the th ...