From Sega Retro
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NVIDIA, often stylised as (nVidia or Nvidia).
NVIDIA's first commercial venture, the NV1 PC graphics card was built in partnership with Sega, using ideas inherited from the Sega Saturn. The NV1 had similarities to the Saturn's VDP1 graphics processor. Nvidia was at one point was working with Sega of America to develop the console which would become the Sega Dreamcast.
NVIDIA have supplied Sega with graphics cards for many of their newer arcade boards.