If there are difficulties with the choice of a processor, you will solve them by seeing the full benchmark Intel Core i9-13900K Cinebench r20 score single and multi core and understand how powerful is this processor, is it a good processor or a bad one to buy. Here you can find useful information from Cinebench r20 benchmark. A step-by-step analysis of all the technical characteristics, so that it can be easier to read, is summarized in the table. After looking at the data of joint test and video, you already be able to figure out do you need to buy Intel Core i9-13900K 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 comparison of these figures. Better to watch the video tests and read the opinion of of people who bought Intel Core i9-13900K before making a choice buy this processor or not.
Intel Core i9-13900K Cinebench r20 benchmark video