
1) Graphics chip
Found on
https://www.crosswordclues.com/clue/realityengine

RealityEngine refers to a 3D graphics hardware architecture and a family of graphics systems that implemented the aforementioned hardware architecture that was developed and manufactured by Silicon Graphics during the early to mid 1990s. The RealityEngine was positioned as Silicon Graphics` high-end visualization hardware for their MIPS/IRIX plat....
Found on
http://en.wikipedia.org/wiki/RealityEngine
No exact match found.