crwdns2894164:0crwdne2894164:0

crwdns2890822:0crwdne2890822:0

crwdns2890844:0crwdne2890844:0

crwdns2861143:0crwdne2861143:0

crwdns2894186:0crwdne2894186:0

crwdns2893792:0crwdne2893792:0 da stumer ,

crwdns2893800:0crwdne2893800:0:

The problem could potentially be the battery as well. If a Mac doens't detect an internal battery properly, I have found that they will throttle the CPU.  A battery replacement wouldn't hurt to try, especially if yours has a lot of cycles already.

crwdns2892198:0crwdne2892198:0:

open