Many new PS5 Pro games already use an AI upscaler called “PlayStation Spectral Super Resolution” (PSSR) on their AMD-based chips. PSSR can turn 720p images into 4K ones on the fly while adding extra particle effects, and we’ve been relatively impressed by its quality compared to, say, FSR 3.

PlayStation's lead console architect Mark Cerny has said PS5 Pro games will soon feature "something very similar" to FSR 4.

FSR 4, meanwhile, suffers from the same drawback as DLSS in that it’s hardware-dependent, which means it only works on RDNA 4 architecture, which the PS5 Pro is not. Cerny think