Native ports
Emulation
PS2 games at 120 FPS on hardware that never shipped with them.
The PS5 is far ahead of everything it emulates. PS5SX2 added frame generation and now runs the PS2 catalogue better than the PS2 did. No firmware floor applies here.
PS2 via PS5SX2120 FPS
RetroArch cores11
Systems covered9+
Emulators
Native ports, no compatibility layer underneath.
Beyond emulation
What else opens up once the console is yours.