Originally, my memory says "i7 meant 4+ core & hyper threading", "i5 meant 4 cores w/o HT", "i3 meant 2 cores (with or without HT)". But I'm sure even at the b

Originally, my memory says "i7 meant 4+ core & hyper threading", "i5 meant 4 cores w/o HT", "i3 meant 2 cores (with or without HT)". But I'm sure even at the beginning there were SKUs that broke the coding due to customer demand.