If there are difficulties with the choice of a CPU, you will solve them by seeing the full test Intel Core i7-6950X Cinebench r15 score single and multi core and understand how powerful is this CPU, is it a good CPU or a bad one to buy. Here you can find all information from Cinebench r15 benchmark. A thorough review of all the technical characteristics, to make it easier to read, is summarized in 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 i7-6950X or not.
All the data that you have looked at here do not mean that taking them into account you should undividedly trust a simple quantitative comparison. Better to watch the video tests and read the reviews of of people who bought Intel Core i7-6950X before deciding buy this CPU or not.