What is the PTO horsepower difference between the John Deere 6M 125 and 6R 130?

The John Deere 6M 125 has a PTO horsepower of 97 hp and the John Deere 6R 130 has a PTO horsepower of 101 hp, a difference of 4 hp. The John Deere 6R 130 has the higher PTO horsepower.