well, that is true, a .338 RUM would generate little more felt recoil than a standard 375 h&h ammo (from remington or federal).....
But you gotta remember, the .338 RUM is a hot load round, and the 375 h&h, well most factory loads are weighted DOWN alot to be shot in rifles that are 100 years old..... the true power of 375 h&h can be obtained if you reload them to maximum pressures and let me tell you, they will not become very pleasant to shoot after 10-15 rounds......Don't belive me ? shoot some of them Hornaday's Heavy magnums 375 h&h in 270 gr and 300 gr; they generate about 150ish or so ft-lbs of energy less than the mighty 375 RUM.
But to be honest, effective killing power is NOT obtained from fast bullets, a "weighted down" 375 h&h (example the 270 gr softs from remington) will give you ALOT more killing power than a .338 RUM......
If you want a rifle that will drop a cape buffalo in its track, buy a 375 h&h, PRACTISE PRACTISE PRACTISE with it, practise shooting it on the bench, standing up, on a tri-pod, on sad bags, anyway you hold it, learn how the rifle shoots then you'll become one elite killing machine
