Let's say you are thinking about choosing a processor, you will be able to make a choice by looking at the AMD EPYC 7663 Cinebench r15 score multi and single core test and understand how powerful is this processor, is it a good CPU or a bad one to buy. Here is all information from Cinebench r15 benchmark. A thorough analysis 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 figure out do you need to buy AMD EPYC 7663 or not.
All the data 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 opinion of real owners of AMD EPYC 7663 before making a selection buy this processor or not.