If games are running slowly or stuttering, navigate to Config > Emulation Settings > Speedhacks :
Always enable this if you have a CPU with 3 or more cores. 4. Audio Configuration (SPU2-X) PCSX2 1.0 [Emulador de PS2 para PC] CONFIGURADO
If you have a PC from the last 5-10 years, it is highly recommended to download the latest PCSX2 Nightly build rather than 1.0.0, as it features a much simpler interface and better automatic configurations. If games are running slowly or stuttering, navigate
For the best balance of quality and speed, configure the plugin: PCSX2 1.0 [Emulador de PS2 para PC] CONFIGURADO
Set to "1" for a speed increase without significant graphical glitches.