The
3950X is based on
Zen 2 architecture while the
90671 is based on
Alder Lake.
Using the multithread performance as a reference, the 3950X gets a score of
959.8 k points while the 90671 gets
878.6 k points.
Summarizing, the
3950X is
1.1 times faster than the
90671. To get a proper comparison between both models, take a look to the data shown below.