By Trevor Jennewine from The Motley Fool $NVIDIA Corp(NVDA)$ was the single best performing stock in the $.SPX(.SPX)$ in 2023, and it ranks as the fourth-best performing member of the index year to date in 2024. Its share price has increased 845% during that period due to strong earnings growth driven by tremendous demand for its graphics processing units (GPUs).Nvidia is once again poised to generate market-beating returns for shareholders in 2025. The most obvious reason is its leadership in artificial intelligence (AI) accelerators, a market where spending is projected to grow at 29% annually through 2030, according to Grand View Research. But there are less obvious factors at play, too.Weekly chartNvi