The
906ED 2.1GHz is based on
Comet Lake architecture while the
i5-4440 is based on
Haswell.
Using the multithread performance as a reference, the 906ED 2.1GHz gets a score of
657.2 k points while the i5-4440 gets
138.7 k points.
Summarizing, the
906ED 2.1GHz is
4.7 times faster than the
i5-4440 . To get a proper comparison between both models, take a look to the data shown below.