Let's say you have difficulties with the choice of a processor, you will solve them by looking at comprehensive benchmark Intel Core i3-8100 Cinebench r15 score single and multi core and understand how powerful is this processor, is it a good processor or a bad one to buy. Here is useful information from Cinebench r15 benchmark. A thorough review of all the technical characteristics, to make it easier to read, is presented in the form of the table. After reading the results of joint test and video, you already be able to understand do you need to buy Intel Core i3-8100 or not.
The summary data in the text above do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Better to watch the testing video and read the opinion of of people who bought Intel Core i3-8100 before deciding buy this CPU or not.