The
i5-6300HQ is based on
Skylake architecture while the
506E8 is based on
Kaby Lake.
Using the multithread performance as a reference, the i5-6300HQ gets a score of
135.1 k points while the 506E8 gets
211.6 k points.
Summarizing, the
506E8 is
1.6 times faster than the
i5-6300HQ. To get a proper comparison between both models, take a look to the data shown below.