The
506E8 is based on
Kaby Lake architecture while the
4900HS is based on
Zen 2.
Using the multithread performance as a reference, the 506E8 gets a score of
211.6 k points while the 4900HS gets
360.6 k points.
Summarizing, the
4900HS is
1.7 times faster than the
506E8. To get a proper comparison between both models, take a look to the data shown below.