'Alien: Covenant' New Trailer: Meet Michael Fassbender's New Character Walter [VIDEO]

The highly intelligent synthetic has been created to serve. The video claims that Walter is an artificial intelligence powered by AMD, Ryzen and Radeon. READ: 4 major spoilers we learned from the official "Alien: Covenant" trailer Fassbender will be playing not one but two roles in "Alien: Covenant." Apart from Walter, the 39-year-old actor will be reprising his role from "Prometheus" as the robot named David. The first movie made us distrust David so it's no surprise if fans are skeptical of Walter.