The
i5-13400 is based on
Raptor Lake architecture while the
906EC is based on
Coffee Lake.
Using the multithread performance as a reference, the i5-13400 gets a score of
497.8 k points while the 906EC gets
494.2 k points.
Summarizing, the
i5-13400 is
1 times faster than the
906EC. To get a proper comparison between both models, take a look to the data shown below.