The
906EC is based on
Coffee Lake architecture while the
2600X is based on
Zen+.
Using the multithread performance as a reference, the 906EC gets a score of
494.2 k points while the 2600X gets
333.1 k points.
Summarizing, the
906EC is
1.5 times faster than the
2600X. To get a proper comparison between both models, take a look to the data shown below.