When DLSS launched in 2019, it was a surprise hit. Although Nvidia switched from GTX to RTX to highlight how important ray tracing was going to be for its GeForce GPUs, it’s actually DLSS that has become the surprise killer feature we didn’t know we wanted. Of course, whenever Nvidia makes something excellent, AMD has to do the same thing, and in 2021, the company finally launched FSR, a competitor to DLSS. Here’s everything you need to know about FSR, what it is, and if it’s any good.