For example you can't decide which processor to buy, you can make a choice after reading the detailed benchmark Intel Core i5-9400T Cinebench r23 score multi and single core and understand how powerful is this CPU, is it a good processor or a bad one to buy. Here you can find all information from Cinebench r23 benchmark. A thorough analysis of all the technical characteristics, to make it easier to understand, is presented in the form of the table. After reading the results this test and video, you already be able to figure out do you need to buy Intel Core i5-9400T or not.
The summary data that you have looked at here do not mean that taking them into account you should fully trust a simple quantitative comparison. Be sure to watch the video tests and read the opinion of of people who bought Intel Core i5-9400T before deciding buy this processor or not.