For example you can't decide which CPU to buy, you can make a decision after reading the comprehensive test Intel Core i3-8100 GeekBench 5 score single and multi core and decide is it a good CPU or a bad one to buy, how powerful is this processor. Here is all information from GeekBench 5 benchmark. A thorough analysis of all the specifications, to make it easier to understand, is made by the table. After reading the results of joint test and video, you already be able to figure out do you need to buy Intel Core i3-8100 or not.
All the data that you have looked at here do not mean that taking them into account you should fully trust a simple comparison of these figures. Better to watch benchmarks video and read the opinion of of people who bought Intel Core i3-8100 before deciding buy this CPU or not.