It clearly states that it will only support Mac computers launched in 2012 and beyond, but will also support a few older Mac Pro.
The specific list is as follows:
- MacBook (in early 2015 and newer models)
- MacBook Air (mid-2012 and newer models)
- MacBook Pro (Mid 2012 and later)
- Mac min (late 2012 and newer models)
- iMac (late 2012 and newer models)
- iMac Pro (2017)
- Mac Pro (trash bin at the end of 2013, mid-to-old tower chassis model for mid-2010 and 2012, equipped with a metal-compatible graphics card).