The
506E8 3GHz is based on
Kaby Lake architecture while the
3500X is based on
Zen 2.
Using the multithread performance as a reference, the 506E8 3GHz gets a score of
210.9 k points while the 3500X gets
373.6 k points.
Summarizing, the
3500X is
1.8 times faster than the
506E8 3GHz. To get a proper comparison between both models, take a look to the data shown below.