Nvidia ( NVDA 0.21%) is one of the most widely followed stocks today, and it's easy to see why. Its lead in the artificial intelligence (AI) accelerator market supercharged its revenue growth and made it the largest semiconductor stock, as measured by market cap, next to Apple.

Investors were not impressed by Nvidia's quarterly performance and outlook even though it handily beat Wall Street's expectations thanks to the booming demand for its artificial intelligence (AI) chips.

Nvidia still carries the stock-boosting power, but its strength may be waning as some investors wonder how long it will last. According to a recent Bloomberg report, Nvidia founder Jensen Huang’s praise of Samsung Electronics memory chip capabilities last Wednesday prompted a 3% jump in the company’s shares.

Nvidia (NASDAQ: NVDA) has become the second-largest company in the world, with a market capitalization of $3.3 trillion as of this writing. The semiconductor giant's impressive rise can be justified by the phenomenal increase in its revenue and earnings over the past couple of years,