Let's say there are difficulties with the choice of a CPU, you will solve them by looking at detailed test AMD EPYC 7643 GeekBench 5 score single and multi core and decide is it a good CPU or a bad one to buy, how powerful is this CPU. Here you can find all information from GeekBench 5 benchmark. A thorough analysis of all the technical characteristics, so that it can be easier to read, is summarized in the table. After looking at the data this test and video, you can already make an informed decision about do you need to buy AMD EPYC 7643 or not.
Although it should be understood that the summary data in the text above do not mean that taking them into account you should completely trust a simple quantitative comparison. Better to watch the video tests and read the reviews of of people who bought AMD EPYC 7643 before making a choice buy this processor or not.