Nvidia stock seems poised to continue outperforming the overall market.Nvidia (NVDA -7.33%) stock is red-hot. The artificial intelligence (AI) giant's stock has returned 141% so far this year through Aug. 30, making it the top performer on the S&P 500 index. The stock has also been a gargantuan winner over the long run. It's returned 25,580% over the last decade, transforming a $1,000 investment into$256,800. (For context, the S&P 500 returned 19.5% and 239%, respectively, over these periods.)Investors, of ...