My favorite so far for my Remington 700 300 Win mag is ,
190 grain Hornady BTSP
70 grains IMR 4831
Chronographed 2930 fps
Barrel length 24 inches
Very accurate load... 
There is nothing wrong with 4831, and a compressed load would probably be around 74 grains of powder with the 190 gr bullet.
But my experience with that powder was that it burned a little dirtier than the 4350 and that the 4350 has a little better burn rate than the 4831 and the 4350 uses a little less powder to do the same thing.
Less powder = more reloads per a can of powder.
Velocity suffers some with the 4350, but speed isn't everything that it is cracked up to be!
I would rather have it hit where I aimed and not bruise my shoulder than have a hot rod load that makes a bigger bang and is all over the target.