Nvidia and Bitcoin have produced blistering returns for investors during the past few years.Nvidia (NVDA 3.30%) stock and Bitcoin (BTC 0.43%) are completely different assets, but they are both at the top of their respective markets.Nvidia supplies the best graphics processing units (GPUs) for data centers, which are the primary chips used for developing artificial intelligence (AI) models. Its market capitalization of $4.3 trillion makes it the largest company in the semiconductor industry (and the world).B ...