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Here’s my info:

Mac mini (Late 2014)
2,6 GHz Intel Core i5 double cœur
8 Go 1600 MHz DDR3
Intel Iris 1536 Mo

MacBook Pro (Retina, 13-inch, Early 2015)
2,9 GHz Intel Core i5 double cœur
8 Go 1867 MHz DDR3
Intel Iris Graphics 6100 1536 Mo

MacBook Pro (13-inch, 2020, Four Thunderbolt 3 ports)
2 GHz Intel Core i5 quatre cœurs
16 Go 3733 MHz LPDDR4X
Intel Iris Plus Graphics 1536 Mo