The 1.7.0 branch introduced official 64-bit support, which offered a performance boost and better modern hardware compatibility.
For years, emulating the Sony PlayStation 2—arguably the most successful console of all time—was a frustrating exercise in compromise. You either suffered through graphical glitches, unbearable audio lag, or required a supercomputer to hit playable frame rates. That all changed in 2021 with a specific iteration of software: the . pcsx2 150 dev build 2021
✅ God of War 2 – 50-60 FPS with minor texture flicker ✅ Persona 4 – Perfect ⚠️ Ratchet: Deadlocked – Playable with software rendering ❌ Sly 2 – Broken mipmaps, use 1.7.0+ unbearable audio lag
By late 2021, the 1.5.0-dev branch (which eventually became the foundation for 1.7.0) introduced several transformative features: Vulkan Renderer Support use 1.7.0+ By late 2021