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