KEY POINTS
  • Nvidia erased most of Friday's losses after introducing new graphics cards for video games.
  • Gaming is Nvidia's biggest business.
Nvidia CEO Jensen Huang announces the GTX RTX 20-series of graphics cards at the Gamescom conference in Cologne, Germany, on Aug. 20, 2018.

Nvidia shares rose Monday after CEO Jensen Huang revealed new graphics cards that will be used for more sophisticated video games, potentially boosting the company's biggest business.

Huang said during a presentation at the Gamescom conference in Cologne, Germany, that the new graphics processing units (GPUs) have been "10 years in the making." Gaming brings in the majority of Nvidia's revenue, although the company also sells products for data centers, cars and visualizing projects like buildings.