Is there any real advantage to using, say, scrypt or Argon2 if you're going to be turning its work factor down to "PBKDF2 level" anyway? I could be wrong, but s

Is there any real advantage to using, say, scrypt or Argon2 if you're going to be turning its work factor down to "PBKDF2 level" anyway? I could be wrong, but seems like diminishing returns. From a practical point of view, PBKDF2 ain't broke and is already available out of the box almost everywhere.