Apple's Metal FX upscaling is powered by AMD FidelityFX Super Resolution tech

Though, the article's conclusion that,

This in turn also helps encourage consumers to buy AMD hardware, whether it is just an AMD GPU or an AMD CPU and GPU combination.

Is a flawed notion, as AMD FSR can run on most any modern GPU and a is not tied to those of AMD, which is a particular benefit of the technology, as compared to Nvidia's DLSS, which is tied to Nvidia's RTX hardware.