
Aerospace company Raytheon Technologies just changed its name to RTX, the same name that's been plastered over Nvidia's last few generations of GeForce graphics cards. The move was the company's way of distinguishing its commercial aerospace dealings from its defence-based activities. But Nvidia did get there first.
RTX in the world of PC gaming has always been synonymous with Jensen Huang and his brand of ray tracing associated technologies. In other words, the thing that makes your reflections look gorgeous, and your GPU go brrr.