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Intel Core chips come in all shapes and forms. The lineup was first introduced in 2006 with the iconic Intel Core 2 Duo before splitting into multiple ranges with the i3, i5, and i7 in 2010. It quickly became Intel’s flagship series, overtaking Pentium and pushing PCs to new heights. However, even since the very introduction of the lineup, it’s been separated into two different branches—with one of them being much more expensive than the other.