Last year I took This Russian boar at over 30 yards with a 700 grain arrow package. Entered the ham, traveled through 35 inches of boar and exited behind the ear.
Entrance.
Exit.
Passed through ribs on both sides the far side shoulder and the arrow went another 10 yards into the snow. A 450 grain arrow would not have been able to accomplish this kind of result since it would not have the needed momentum.