The
5900HS is based on
Zen 3 architecture while the
906EC is based on
Coffee Lake.
Using the multithread performance as a reference, the 5900HS gets a score of
435 k points while the 906EC gets
494.2 k points.
Summarizing, the
906EC is
1.1 times faster than the
5900HS. To get a proper comparison between both models, take a look to the data shown below.