You may have difficulties with the choice of a processor, you will solve them by seeing the full test Intel Core i9-11900KB Cinebench r15 score single and multi core and understand how powerful is this processor, is it a good processor or a bad one to buy. Here is useful information from Cinebench r15 benchmark. A thorough analysis of all the technical characteristics, so that it can be easier to understand, is presented in the form of the table. After looking at the data of joint test and video, you already be able to understand do you need to buy Intel Core i9-11900KB or not.
However, it should be realized 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 comparison of these numbers. Be sure to watch the video tests and read the opinion of real owners of Intel Core i9-11900KB before making a selection buy this CPU or not.
Intel Core i9-11900KB Cinebench r15 benchmark video