I understand this variability in thermal efficiency in who-knows-who-made-this-but-it-sure-was-cheap OEM ecosystems, but shouldn't Apple of all companies have t

I understand this variability in thermal efficiency in who-knows-who-made-this-but-it-sure-was-cheap OEM ecosystems, but shouldn't Apple of all companies have the engineering/sourcing/testing resources to get this down to +-1%?