the 3060 Rev. 1.0 gets @47MHash only with 470.05 drivers... that is their full hashrate.  Any drivers later than that are limited by the drivers.  the 3060 rev 1.0 has never gotten 60mhash.   You might be confusing the 3060ti for the 3060 as the 3060ti rev 1.0 gets 60 mhash.