AMD'S FSR uses the same technology as Nvidia's old sharpening filter - NewsBreak

AMD's FidelityFX Super Resolution is an image upscaling algorithm made to improve gaming performance. It was meant to be the company's response to Nvidia's Deep Learning Super Sampling (DLSS) technology. While AMD FSR was supposed to be entirely new, digging through the source code showed that it is, in fact, based on the same technology as Nvidia's old sharpening filter.