The
506E8 is based on
Kaby Lake architecture while the
5500U is based on
Zen 2.
Using the multithread performance as a reference, the 506E8 gets a score of
211.6 k points while the 5500U gets
261.9 k points.
Summarizing, the
5500U is
1.2 times faster than the
506E8. To get a proper comparison between both models, take a look to the data shown below.