These two companies have been going at it for as long as they have been out in the GPU market. The recent development to kick this feud even more is AMD thinks Nvidia is being unfair with Gameworks in order to gain leverage with top tier developers. Will these two ever be friends?
Money is the reason..
That punctuation... or lack thereof.
Because they're in the same market which means they're competitors...
Pretty much the same reason Sony and Microsoft get along so well.
People are only reading the headline and not the article...
The story isn't actually asking why they are fighting, they are competitors of course. The article is about why they are rivals and recent developments that has made the fighting more intense. From their inception to modern day.