The
906ED 2.1GHz is based on
Comet Lake architecture while the
1600 is based on
Zen.
Using the multithread performance as a reference, the 906ED 2.1GHz gets a score of
657.2 k points while the 1600 gets
272.8 k points.
Summarizing, the
906ED 2.1GHz is
2.4 times faster than the
1600. To get a proper comparison between both models, take a look to the data shown below.