For example you can't decide which CPU to buy, you can make a choice by looking at the Intel Core i9-9900X Cinebench r15 score single and multi core test and decide how powerful is this CPU, is it a good processor or a bad one to buy. Here you can find all information from Cinebench r15 benchmark. A careful analysis of all the specifications, to make it easier to read, is made by the table. After looking at the data of joint test and video, you can already make an briefed decision about do you need to buy Intel Core i9-9900X or not.
All the figures that you have looked at here do not mean that taking them into account you should totally trust a simple comparison of these figures. Better to watch benchmarks video and read the reviews of of people who bought Intel Core i9-9900X before making a choice buy this CPU or not.