Is it worth it to upgrade from an i5-2500k to an i7-3770k (both overclocked), or is it time to get a new motherboard? - Quora
Intel Ivy Bridge Core i5 3570K & Core i7 3770K Review - Gaming Performance - DIRT 3, Skyrim & Battlefield 3
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i5 2500k OC vs i7 3770 vs i7 4770 in 14 games or overclocking - salvation for a Sand Bridge? - YouTube
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