What Is The Difference Between 60w And 85w Apple Charger. By default the MacBook Pro uses an 85W power adapter while the MacBook uses a 60W power adapter. Power adapters for Intel-based Apple portables are available in 45W 60W and 85W varieties.
Apple changed the old T-models with new L-models. What is the difference between MagSafe 60W and 85W. No need to do any math.
A small MacBook Air that came with a 45watt adapter can use any of these with no issues.
It is the amount of power they can deliver to the laptop. Despite that there is still a major difference between the 60W and 85W Macbook charger. By default the MacBook Pro uses an 85W power adapter while the MacBook uses a 60W power adapter. If the 2012 MacBook Pro is the model without the Retina display With the CDDVD drive then the 60W would work on both.
