The
906EC is based on
Coffee Lake architecture while the
5500U is based on
Zen 2.
Using the multithread performance as a reference, the 906EC gets a score of
494.2 k points while the 5500U gets
261.9 k points.
Summarizing, the
906EC is
1.9 times faster than the
5500U. To get a proper comparison between both models, take a look to the data shown below.