PlayStation 5's PSSR 2.0 uses AMD's FSR 4's INT8 version that may skip PC RDNA 2 & 3 GPUs

A leaked AMD GitHub repository revealed an INT8 build of FSR 4 that appears capable of running on RDNA 2 and RDNA 3 GPUs, even as AMD positions official FSR 4 support exclusively for newer RDNA 4 hardware. Sony has effectively deployed this ...