The
5900X is based on
Zen 3 architecture while the
90671 is based on
Alder Lake.
Using the multithread performance as a reference, the 5900X gets a score of
816 k points while the 90671 gets
878.6 k points.
Summarizing, the
90671 is
1.1 times faster than the
5900X. To get a proper comparison between both models, take a look to the data shown below.