The i3-4010U is an entry-level chip in the Core hierarchy. The CPU has started appearing in select mid-range notebooks on the market, such as the Lenovo IdeaPad Flex and some HP ProBook models. It’s the i3-4010U dual-core at 1.7GHz, designed for use in ultrabooks and other thin and light laptops. We’ve spotted the first 4th Generation Intel Core i3 “Haswell” processor.