Anakin Skywalker was the Chosen One. It was his destiny to bring balance to the Force and avenge the Jedi Order. His power was truly awesome, and he only became more powerful after his fall to the Dark Side. As Darth Vader, he was one of the strongest beings in the entire galaxy. But even then, he was never able to surpass his master, Darth Sidious.
Source：https://www.cbr.com/star-wars-darth-vader-palpatine-powerful/
