One thing to look at is how much powder it burns. compare it to a 7mm Mag for down range energy, velocity, and trajectory.
Would I still buy a 7 mag. yup. why? Cause I'm a canadian gunnut

The 7 mag will push heavier bullets better.
139gr btsp 7-08
muzzle 3000fps
300 yards 2304fps
500 yards 1898 fps
NRG
muzzle 2777
300 yards 1639
500 yards 1112
trajectory
+1.5 100yds
-7.6 300 yards
-20.6 400 yards
7mag
muzzle 3150fps
300 yards2727fps
500yards 2160fps
NRG
muzzle 3060
300yards 1976
500yards 1633
trajectory
100yds 1.1
300 yards -6.1
500 yards -35.5
Info was taken from petersens hunting. results will vary with different powders and powder weights.