Nvidia is expected to announce new GPUs, named after Vera Rubin, the female scientist who discovered dark matter, on March 18 at its annual GTC conference (Kif Leswing/CNBC)

Kif Leswing / CNBC:
Nvidia is expected to announce new GPUs, named after Vera Rubin, the female scientist who discovered dark matter, on March 18 at its annual GTC conference  —  Nvidia CEO Jensen Huang is expected to reveal details about Rubin, the chipmaker's next AI graphics processor, on Tuesday at the company's annual GTC conference.