We've seen many years now of Intel Core i3, Core i5, and Core i7 CPUs releases but most consumers are still asking the same kinds of questions. What's the difference and is it worth paying more for a CPU with more cores?
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Difference between Intel i3 i5 i7
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difference between an Intel Core i3, i5 and i7
Intel Core i3 vs. i5 vs. i7: Which CPU Should You Buy?