Nvidia revealed its brand new Tegra X1 mobile SoC at CES, alongside an X1 powered in-vehicle infotainment (IVI) center called the Drive CX, and a vision of autonomous cars powered by two X1s, on the Drive PX computer vision and self-learning system aimed squarely at vehicular autopilot use. A year after revealing the Kepler K1 chip, which unified Nvidia’s PC and mobile architecture, and then 4 months after unveiling the new Maxwell architecture in its desktop video cards, CEO Jen-Hsun Huang declared that the X1 is “unquestionably the most advanced GPU we have ever built. This little tiny thing you see here is a mobile super chip. The world’s first mobile chip that can do 4K video.” The X1, which…