Core i3-7130U vs Pentium G645

The i3-7130U is based on Kaby Lake architecture while the G645 is based on Sandy Bridge.

Using the multithread performance as a reference, the i3-7130U gets a score of 65.1 k points while the G645 gets 35.4 k points.

Summarizing, the i3-7130U is 1.8 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.