Deduced by https://mouseaccuracy.com/
All tests conducted on 15" laptops with high pixel density and maximized viewing window. All tests were conducted with the "Hard" and "Small" settings on mouseaccuracy.com for 30 seconds.
A warmup set with both laptops so I have recent experience with their cursor movement styles.
Linux 3/25/19 10:35pm with libinput arch defaults
Official trials to compare intuitive movement between input drivers.
Mac 3/25/19 10:43pm
Linux 3/25/19 10:48pm with libinput arch defaults
Result 1.225 efficiency advantage to Macbook
Linux 3/25/19 11:04pm with libinput arch defaults