For example you can't decide which CPU to buy, you can make a choice after reading the comprehensive benchmark Intel Core i7-5960X Cinebench r15 score single and multi core and understand is it a good processor or a bad one to buy, how powerful is this processor. Here is all information from Cinebench r15 benchmark. A step-by-step analysis of all the specifications, to make it easier to read, is made by the table. After reading the results of joint test and video, you can already make an briefed decision about do you need to buy Intel Core i7-5960X or not.
However, it should be understood that all the number in the article above do not mean that taking them into account you should completely trust a simple comparison of these numbers. Better to watch the video tests and read the opinion of of people who bought Intel Core i7-5960X before making a choice buy this CPU or not.