You may have difficulties with the choice of a CPU, you will solve them by seeing the detailed benchmark AMD EPYC 7542 Cinebench r20 score multi and single core and decide is it a good CPU or a bad one to buy, how powerful is this processor. Here you can find useful information from Cinebench r20 benchmark. A thorough review of all the technical characteristics, to make it easier to read, is summarized in the table. After looking at the data this test and video, you already be able to understand do you need to buy AMD EPYC 7542 or not.
All the figures in the text above do not mean that taking them into account you should completely trust a simple comparison of these numbers. Better to watch the testing video and read the opinion of of people who bought AMD EPYC 7542 before making a choice buy this processor or not.