Quad-Cores Are Back! Intel Core i3 12100F Review, Much Better Than Expected - YouTube
Central processing unit - Wikipedia
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What does a quad-core 1.3GHz CPU actually mean? Does it consist of 4 cores with each 1.3GHz or 4 cores with each 1.3/4 GHz? - Quora
What is the difference between a single-core processor and a quad-core processor if they both operate at the same speed? - Quora
Is there a noticable difference between quad core 1.3ghz and 1.4ghz in gameplay, for a game specifying a minimum of 1.2ghz, considering all other factors are equal? - Quora