AMD and Nvidia, beware, a Chinese CPU maker is readying a graphics chip

The number of developers of discrete GPUs shrank to two by the late 2000s as a result of a cut-throat competition between ATI Technologies (now part of AMD) and Nvidia.

In 2017, Intel announced its comeback to the market of standalone graphics cards and it looks like Apple might soon offer internally-developed high-performance desktop-class graphics too. 

Source Article