It is......
This is the offical ADI isting of the top 100 loads, sorted by Muzzle energy,
(same bullet mass, different velocity would be different brand of bullet or different powder type)
Note there may be other commercial big-bangers not covered by ADI....;
ADI loads gr vel E(ftlb)50 Browning Machine Gun 655 3029 13346
50 Browning Machine Gun 800 2725 13193
50 Browning Machine Gun 750 2800 13058
460 Weatherby Magnum 600 2457 8044
460 Weatherby Magnum 600 2439 7927
460 Weatherby Magnum 500 2508 6985
460 Weatherby Magnum 500 2478 6818
460 Weatherby Magnum 500 2469 6769
416 Weatherby Magnum 350 2891 6497
416 Weatherby Magnum 400 2703 6490
416 Weatherby Magnum 400 2687 6414
416 Weatherby Magnum 300 3051 6202
460 Weatherby Magnum 400 2610 6051
460 Weatherby Magnum 400 2589 5954
460 Weatherby Magnum 350 2760 5921
470 Nitro Express 500 2300 5874
500 Jeffery 500 2300 5874
460 Weatherby Magnum 400 2565 5845
500 CYRUS 500 2291 5828
460 Weatherby Magnum 350 2737 5823
378 Weatherby Magnum 270 3102 5770
378 Weatherby Magnum 300 2940 5759
378 Weatherby Magnum 270 3091 5729
378 Weatherby Magnum 300 2926 5704
500 CYRUS 500 2251 5626
500 CYRUS 500 2250 5621
470 Nitro Express 500 2247 5606
500 CYRUS 500 2242 5582
460 Weatherby Magnum 350 2678 5574
500 CYRUS 400 2501 5557
470 Nitro Express 500 2234 5542
500 CYRUS 350 2654 5475
500 CYRUS 350 2653 5471
378 Weatherby Magnum 235 3224 5425
416 Rigby 350 2641 5422
416 Rigby 400 2470 5420
500 CYRUS 400 2470 5420
470 Nitro Express 500 2202 5384
416 Rigby 400 2456 5358
500 CYRUS 325 2724 5356
500 CYRUS 400 2455 5354
378 Weatherby Magnum 235 3202 5351
500 CYRUS 350 2623 5348
500 CYRUS 325 2722 5348
416 Remington Magnum 350 2622 5344
500 CYRUS 325 2720 5340
458 Winchester Magnum 500 2185 5301
375 Rem.U.M. 250 3090 5301
338-378 Weatherby Magnum 215 3331 5298
416 Rigby 350 2609 5291
338-378 Weatherby Magnum 300 2818 5291
338-378 Weatherby Magnum 210 3362 5271
416 Remington Magnum 350 2601 5259
338-378 Weatherby Magnum 225 3244 5258
338-378 Weatherby Magnum 275 2934 5257
416 Rigby 400 2432 5254
338-378 Weatherby Magnum 250 3072 5240
375 Rem.U.M. 235 3163 5221
458 Winchester Magnum 350 2589 5210
416 Weatherby Magnum 400 2419 5198
458 Winchester Magnum 300 2793 5197
338-378 Weatherby Magnum 265 2970 5191
458 Winchester Magnum 500 2161 5186
375 Rem.U.M. 225 3214 5162
375 Rem.U.M. 270 2932 5155
416 Remington Magnum 400 2407 5147
458 Winchester Magnum 400 2407 5147
416 Remington Magnum 300 2779 5145
458 Winchester Magnum 500 2152 5142
338-378 Weatherby Magnum 200 3400 5135
416 Rigby 300 2776 5134
450 Nitro Express 500 2150 5133
450 Nitro Express 500 2150 5133
375 Rem.U.M. 270 2922 5120
416 Rigby 325 2660 5107
416 Remington Magnum 400 2395 5095
375 Rem.U.M. 285 2836 5091
458 Winchester Magnum 500 2140 5085
416 Remington Magnum 400 2391 5078
375 Rem.U.M. 285 2830 5069
338-378 Weatherby Magnum 265 2932 5059
416 Remington Magnum 350 2551 5058
416 Rigby 350 2551 5058
375 Rem.U.M. 210 3293 5057
500 CYRUS 400 2386 5057
375 Rem.U.M. 235 3111 5051
458 Winchester Magnum 300 2753 5050
458 Winchester Magnum 350 2548 5046
375 Rem.U.M. 250 3010 5030
338-378 Weatherby Magnum 300 2747 5028
416 Remington Magnum 300 2745 5020
458 Winchester Magnum 500 2123 5005
50-140 Sharps 515 2091 5001
416 Rigby 325 2631 4996
458 Winchester Magnum 450 2235 4992
375 Rem.U.M. 210 3271 4990
50-140 Sharps 515 2088 4986
338-378 Weatherby Magnum 200 3350 4985
375 Rem.U.M. 300 2733 4976
375 Rem.U.M. 260 2935 4974