Nvidia loses its mobile chips chief

Mike RayfieldMike Rayfield ran mobile-chip development since 2005 at graphics-processor maker Nvidia. But the executive quietly left the company on August 24, according to Engadget.

Rayfield is reportedly joining another firm. Nvidia hasn’t announced the departure and hasn’t said who will replace Rayfield, who was the general manager of the mobile business unit that has produced three generations of Tegra mobile processors. The chips are the Santa Clara, Calif.-based company’s bridge from the PC graphics industry to mobile devices, which are seeing a much faster growth rate. Nvidia’s chips are better at running games and multimedia, and both are high-demand features in the most powerful smartphones and tablets.

Based on recent earnings, mobile has become critical to Nvidia’s future, and the company has had a significant number of design wins. But Apple uses its own chips in devices such as the iPhone and iPad, and that has limited Nvidia’s growth. Rayfield reported to Philip Carmack, who is the senior vice president of the mobile business, while Gary Hicok is the senior vice president of the Tegra mobile business in charge of partnerships.

[Update: Nvidia confirmed Rayfield’s departure]

Dean Takahashi

Dean Takahashi is editorial director for GamesBeat at VentureBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.