Today during a Game Developers Conference presentation in San Francisco, Nvidia officially announced Titan X, what it calls the "world's most advanced GPU."

Nvidia CEO Jen-Hsun Huang made a surprise appearance at the Unreal Engine panel today to officially announce the GPU. The card has 12 GB of RAM and 8 billion transistors.

Pricing information was not announced. Further details about the GPU will be shared at the upcoming GTC event, which will be held March 17-20.

GameSpot will have more on Titan X as it becomes available.