In PES 2019, some licensed stadiums are incredibly heavy on hardware. The crowd rendering and stadium shadows can tank your FPS.
Increase your virtual memory to help your PC handle more data:
This 2,500-word guide will walk you through every possible fix, from the simplest driver updates to advanced .ini file hacks.
[setting] screen_mode = 1 (0 = Windowed, 1 = Fullscreen) resolution_width = 1366 resolution_height = 768 aspect_ratio = 1 (1 = Auto) vsync = 0 (Disable VSync) frame_rate = 2 (2 = 30fps lock, 1 = 60fps, 0 = 30fps)