In 30 cal, the interbond has been an excellent bullet at all ranges, producing good penetration and wonderful game getting ability with low meat loss.
The A-max, although it gives quick kills, destroys a lot of meat at 0 to 200 yards. The bullet really fragments when it hits bone. From 200 to 300 yards, fragmentaion is less, but it still destroys a lot of meat. At 300 to 400 yards, the bullets performance is excellent. It will still fragment when hitting bone, and I have had core separations (badly deformed copper jacket is just under hide, while lead passes thru).
My choice is the interbond, but if the job calls for excellent accuracy at very long range, with the ability to still deliver deadly terminal results, the A-max will work.