What is the PTO horsepower difference between the John Deere 6R 110 and 6M 115?

The John Deere 6R 110 has a PTO horsepower of 83 hp and the John Deere 6M 115 has a PTO horsepower of 88 hp, a difference of 5 hp. The John Deere 6M 115 has the higher PTO horsepower.