I purchased this top of the line 2018 15 inch MacBook Pro w/2.9 GHz Core i9 6 core processor w/32GB of RAM. I just updated my Mactracker app and for comparison I checked the speed difference with new 2019 15 inch MacBook Pro w/2.4 GHz Core i9 8 core processor.
My 2.9 GHz Geekbenck score listed...