Perhaps you are thinking about choosing a CPU, you will be able to make a decision by looking at the Intel Core i5-6600K GeekBench 5 score multi and single core test and understand how powerful is this processor, is it a good CPU or a bad one to buy. Here you can find useful information from GeekBench 5 benchmark. A careful review of all the specifications, to make it easier to read, is summarized in the table. After looking at the data of parallel test and video, you already be able to understand do you need to buy Intel Core i5-6600K or not.
All the data in the table above do not mean that taking them into account you should fully trust a simple quantitative comparison. Better to watch benchmarks video and read the opinion of real owners of Intel Core i5-6600K before making a choice buy this processor or not.