Do a bullet test. Shoot them both into a box filled with magazines, catalogs,etc, and see which bullet penetrates the best. I shot a Whitetail Buck that was quartered a little to me at the junction of the neck and left shoulder, the 14o gr Hornady exited in front of the right hind quarter. 8 pt at about 80 yards,I don't think you could get any better penetration than that. Interlocks are great game bullets.