The
906EC is based on
Coffee Lake architecture while the
5800X is based on
Zen 3.
Using the multithread performance as a reference, the 906EC gets a score of
494.2 k points while the 5800X gets
558.4 k points.
Summarizing, the
5800X is
1.1 times faster than the
906EC. To get a proper comparison between both models, take a look to the data shown below.