Photoshop cc 2023 tutorial showing how to create a cartoon caricature portrait in versions cc and later. The exaggeration of facial features is achieved using “Face-Aware” which was added to the ...

Photoshop cc 2015 tutorial showing how to quickly transform photos into striking, pop art-style cartoons made of strong, ...

Looks like someone did it from scratch. Probably with a tablet. There isn't a filter that does that (although you can do posterization to get the whole 3/4 color look).