The 3D RAGE was used in ATI's 3D Xpression video board. The original 3D RAGE (also known as Mach64 GT) chip was based upon a Mach64 2D core with new 3D functionality and MPEG-1 acceleration. It is the successor to the ATI Mach series of 2D accelerators. The ATI Rage (stylized as RAGE or rage) is a series of graphics chipsets developed by ATI Technologies offering graphical user interface (GUI) 2D acceleration, video acceleration, and 3D acceleration developed by ATI Technologies. ( Learn how and when to remove this template message) ( June 2020) ( Learn how and when to remove this template message) Please help to improve this article by introducing more precise citations. This article includes a list of general references, but it lacks sufficient corresponding inline citations.