The MacBook Pro "Core i5" 3.1 13-Inch (Mid-2017 Retina Display, Touch Bar, Four Thunderbolt 3 Ports) is powered by a 14 nm, 7th Generation "Kaby Lake" 3.1 GHz Intel "Core i5" processor

1.1 GHz Intel Core m3 / Skylake processor (M3-6Y30) with two independent processor “cores” on a single chip

1.1 GHz Intel Core m3 / Skylake processor (M3-6Y30) with two independent processor “cores” on a single chip