The
G645 is based on
Sandy Bridge architecture while the
N4120 is based on
Goldmont Plus.
Using the multithread performance as a reference, the G645 gets a score of
35.4 k points while the N4120 gets
46.2 k points.
Summarizing, the
N4120 is
1.3 times faster than the
G645 . To get a proper comparison between both models, take a look to the data shown below.