Core i3-10105 vs Pentium G645

The i3-10105 is based on Comet Lake architecture while the G645 is based on Sandy Bridge.

Using the multithread performance as a reference, the i3-10105 gets a score of 190.4 k points while the G645 gets 35.4 k points.

Summarizing, the i3-10105 is 5.4 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.