AMD Ryzen 5 2600X review: a CPU that deserves to be the heart of your next gaming rig | PCGamesN
R5 5600X matches i5-2600k in average gaming performance for over $100 less (i5 12600k $320+$70 board premium vs R5 5600X $280 vs R7 5800X $300 at microcenter) : r/AyyMD
UserBenchmark: AMD Ryzen 5 3600 vs Intel Core i7-2600K
Intel Core i7-2600K 3.4GHz Quad-Core (BX80623I72600K) Processor for sale online | eBay