Perhaps you are thinking about choosing a processor, you will be able to make a decision by looking at the AMD EPYC 7642 Cinebench r23 score single and multi core test and decide how powerful is this CPU, is it a good CPU or a bad one to buy. Here is useful information from Cinebench r23 benchmark. A careful review of all the specifications, to make it easier to understand, is made by the table. After reading the results this test and video, you can already make an informed decision about do you need to buy AMD EPYC 7642 or not.
All the figures that you have looked at here do not mean that taking them into account you should totally trust a simple comparison of these figures. Better to watch benchmarks video and read the reviews of of people who bought AMD EPYC 7642 before making a choice buy this CPU or not.