If there are difficulties with the choice of a processor, you will solve them by seeing the comprehensive benchmark AMD EPYC 9454 Cinebench r20 score multi and single core and decide how powerful is this processor, is it a good CPU or a bad one to buy. Here is all information from Cinebench r20 benchmark. A step-by-step analysis of all the technical characteristics, so that it can be easier to understand, is summarized in the table. After reading the results this test and video, you already be able to understand do you need to buy AMD EPYC 9454 or not.
All the number that you have looked at here do not mean that taking them into account you should undividedly trust a simple quantitative comparison. Better to watch the testing video and read the reviews of of people who bought AMD EPYC 9454 before making a choice buy this CPU or not.