These specs target High settings at 1080p resolution. Meeting these requirements usually yields a stable 30-60 FPS, provided you turn down some of the heavier ambient occlusion settings.
For a smoother experience, aiming for on High settings, Ubisoft recommends the following: Watch Dogs system requirements - Can You RUN It watch dogs 1 system requirements
Watch Dogs is more than GPU-bound. If you have a weak CPU but decent GPU, lower Level of Detail , Shadows , and Reflections first. On a modern mid-range PC (e.g., i3-10100 + GTX 1660), you can expect 1080p / High / 60 FPS easily. These specs target High settings at 1080p resolution
Below is the definitive guide to the official system requirements and modern performance tips for the original Watch Dogs. Official Minimum System Requirements aiming for on High settings