At my office (~700 people; one office of many for a large international marketing agency) I have a 15-inch 2015 Macbook Pro with a 2.5 GHz Intel Core i7 and 16

At my office (~700 people; one office of many for a large international marketing agency) I have a 15-inch 2015 Macbook Pro with a 2.5 GHz Intel Core i7 and 16 GB 1600 MHz DDR3 RAM. I carry this around to meetings and stuff, but hook it up to a second screen and bluetooth keyboard/mouse while it's at my desk.