Question: what is the difference between core to duo and i3?
Answer: 1. Difference between i3 and i5 i7 core 2 duo Generally speaking the current generation of Core i3/i5/i7 have about 20% more processing power than their Core 2 Duo counterparts. ... Like Pentium 4 processors had only one/single core in them but after 2005, intel produced dual core processors and named it "Core 2 Duo".