3.5GHz 8‑core Intel Xeon W processor, Turbo Boost up to 4.0GHz 32GB (4x8GB) of DDR4 ECC memory Radeon Pro 580X with 8GB of GDDR5 memory 256GB SSD storage Stainless steel frame with feet Magic Mouse 2 Magic Keyboard with Numeric Keypad - US English
1.4GHz quad‑core 8th‑generation Intel Core i5 processor, Turbo Boost up to 3.9GHz 8GB 2133MHz LPDDR3 memory 128GB SSD storage Retina display with True Tone Intel Iris Plus Graphics 645 Two Thunderbolt 3 ports Touch Bar and Touch ID Backlit Keyboard - US English
2.3GHz quad-core 10th-generation Intel Core i7 processor, Turbo Boost up to 4.1GHz 13-inch Retina display with True Tone Touch Bar and Touch ID Intel Iris Plus Graphics 16GB 3733MHz LPDDR4X memory 4TB SSD storage Four Thunderbolt 3 ports Backlit Magic Keyboard - US English
Retina display with True Tone 1.1GHz dual-core 10th-generation Intel Core i3 processor, Turbo Boost up to 3.2GHz 8GB 3733MHz LPDDR4X memory 256GB SSD storage Intel Iris Plus Graphics Backlit Magic Keyboard - US English Touch ID Force Touch trackpad Two Thunderbolt 3 ports