https://techcrunch.com/2019/05/21/apple-announces-new-macbook-pros-with-more-powerful-processors-and-yes-updated-keyboards/

Apple is updating its 15” MacBook Pro with new 8-core and 6-core processors and its 13” MacBook Pro with Touch Bar with 8th gen quad-core processors. Apple says that these boosts mean that the 15” MacBook Pro  will run at double the speed of the previous quad-core models and hit 40% improvements over the 6-core MacBook Pro model.

Apple says that this is its fastest Mac notebook ever.