This Seeking Tech article compares the PS5 and PS5 Pro versions of Final Fantasy 16.
You can find the video comparison below:
Final Fantasy XVI is not currently PS5 Pro Enhanced. Instead, it uses the Game Boost to take advatage of the extra horsepower of the console to provide a sharper image quality and smoother frame rate.
Although the game still does not run at a smooth 60 fps, it does stick to within the 48 fps minimum if you have a screen capable of Variable Refresh Rate (VRR).