You may have difficulties with the choice of a CPU, you will solve them by seeing the comprehensive benchmark Intel Core i3-8100B GeekBench 5 score single and multi core and decide how powerful is this processor, is it a good CPU or a bad one to buy. Here is all information from GeekBench 5 benchmark. A careful analysis of all the technical characteristics, to make it easier to understand, is summarized in the table. After reading the results of parallel test and video, you can already make an briefed decision about do you need to buy Intel Core i3-8100B or not.
The summary data in the table above do not mean that taking them into account you should totally trust a simple quantitative comparison. Better to watch the video tests and read the opinion of real owners of Intel Core i3-8100B before making a decision buy this CPU or not.