When you enter a new area or see a new explosion, Ryujinx must translate that console-specific code into something your PC can understand. The Pause:
The first time you see a new effect, the game might stutter. However, the
Why this matters: PPTC saves the compiled CPU code. While the Shader Cache handles the GPU visuals, PPTC handles the game logic. Having both enabled ensures the fastest boot times and smoothest gameplay.