The
i5-6500 is based on
Skylake architecture while the
506E8 is based on
Kaby Lake.
Using the multithread performance as a reference, the i5-6500 gets a score of
179.4 k points while the 506E8 gets
211.6 k points.
Summarizing, the
506E8 is
1.2 times faster than the
i5-6500 . To get a proper comparison between both models, take a look to the data shown below.