Year

•  2015 (1)
•  2017 (1)
•  2020 (1)

Processor

•  Intel I5 (3)
•  Intel I7 (2)

RAM memory

•  8 GB RAM (2)
•  16 GB RAM (2)
•  32 GB RAM (1)

Screen

•  LED screen (3)
•  Retina 4K display (3)
•  Retina 5K display (2)
•  Retina screen (4)