For example you can't decide which CPU to buy, you can make a choice by looking at the Intel Core i3-9100 Cinebench r23 score multi and single core test and decide is it a good CPU or a bad one to buy, how powerful is this CPU. Here you can find all information from Cinebench r23 benchmark. A thorough analysis of all the specifications, to make it easier to understand, is made by the table. After reading the results of parallel test and video, you already be able to figure out do you need to buy Intel Core i3-9100 or not.
All the number that you have looked at here do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Better to watch benchmarks video and read the reviews of real owners of Intel Core i3-9100 before deciding buy this CPU or not.