The
i3-1005G1 is based on
Ice Lake architecture while the
506E8 is based on
Kaby Lake.
Using the multithread performance as a reference, the i3-1005G1 gets a score of
116.6 k points while the 506E8 gets
211.6 k points.
Summarizing, the
506E8 is
1.8 times faster than the
i3-1005G1. To get a proper comparison between both models, take a look to the data shown below.