I see. I'd still go 6.5-06, probably Improved.
Similar ballistics to the 6.5 PRC for both.
This is a good article comparing the creedboor and the 6.5 PRC. Which to my mind just shows the extra horsepower doesn’t give that much of an advantage.
6.5 PRC: Ultimate Guide To What You Need To Know
The 6.5 Precision Rifle Cartridge is turning heads and getting a lot of publicity these days, but do you really need a 6.5 PRC? The answer to that question
Check out the image. That added boom only gets you a 1.8” advantage in a 10mph wind at 500 yards.