The
i5-12600K is based on
Alder Lake architecture while the
906ED 2.1GHz is based on
Comet Lake.
Using the multithread performance as a reference, the i5-12600K gets a score of
764.7 k points while the 906ED 2.1GHz gets
657.2 k points.
Summarizing, the
i5-12600K is
1.2 times faster than the
906ED 2.1GHz. To get a proper comparison between both models, take a look to the data shown below.