If you can't decide which processor to buy, you can make a decision after reading the full benchmark AMD EPYC 7343 Cinebench r15 score multi and single core and decide how powerful is this CPU, is it a good processor or a bad one to buy. Here is useful information from Cinebench r15 benchmark. A thorough review of all the technical characteristics, to make it easier to read, is presented in the form of the table. After looking at the data of parallel test and video, you can already make an informed decision about do you need to buy AMD EPYC 7343 or not.
Although it should be understood that all the number that you have looked at here do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Be sure to watch benchmarks video and read the reviews of real owners of AMD EPYC 7343 before deciding buy this processor or not.