308 wins ammo is cheaper to find much more common ammo, and has a long successful record of successful use.
the difference in recoil will be minimal , a larger and even marginally heavier projectile will generally produce a more lethal wound on deer and hogs etc. the only advantage the 6.5mm has is marginally flatter trajectory and youll see almost zero advantage under 200 yards
the 308 win will push a 150 grain bullet about 150 fps faster than a 147 grain creedmoor
you could reasonably expect less than 3 ft lbs difference in recoil in similar rifles
Id be surprised if you see any real difference if either choice is used for either hunting or targets at under 200 yards
http://www.shooterscalculator.com/recoil-calculator.php
http://www.jbmballistics.com/cgi-bin/jbmrecoil-5.1.cgi
https://www.hornady.com/team-hornady...alculators/#!/
http://www.handloads.com/loaddata/de...=Rifle&Source=
https://press.hornady.com/assets/sit...147gr-data.pdf