Perhaps you can't decide which processor to buy, you can make a choice by looking at the Intel Core i7-7820X Cinebench r23 score multi and single core test and decide is it a good processor or a bad one to buy, how powerful is this CPU. Here you can find all information from Cinebench r23 benchmark. A careful analysis of all the technical characteristics, so that it can be easier to read, is made by the table. After looking at the data of parallel test and video, you already be able to know do you need to buy Intel Core i7-7820X or not.
All the number in the table above do not mean that you should be guided entirely by them and trust a simple comparison of these numbers. Better to watch the testing video and read the opinion of real owners of Intel Core i7-7820X before deciding buy this CPU or not.