Nvidia’s talk of huge market opportunities in autonomous driving and robotics is “potentially comforting for investors thinking about what might come next for the company,” an analyst says.

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.