The
G645 is based on
Sandy Bridge architecture while the
N5105 is based on
Tremont.
Using the multithread performance as a reference, the G645 gets a score of
35.4 k points while the N5105 gets
64.1 k points.
Summarizing, the
N5105 is
1.8 times faster than the
G645 . To get a proper comparison between both models, take a look to the data shown below.