The PowerVR; 3Dfx' rival. Not much people remember, or ever heard of, the PowerVR so I'll give you a short history:

The chip was announced mid 1996 and cards using it were available around late 1996 / early 1997. Matrox and VideoLogic both sold cards using the PowerVR chip. Two versions of the Po... > Read more

Just like the other PowerVR but retail (with box and accessories) and revision B instead of A. The difference between both cards is unknown to me.... > Read more