You may have difficulties with the choice of a processor, you will solve them by looking at detailed benchmark Intel Core i9-12900K Cinebench r23 score multi and single core and decide is it a good processor or a bad one to buy, how powerful is this CPU. Here is all information from Cinebench r23 benchmark. A thorough analysis of all the specifications, to make it easier to read, is presented in the form of the table. After looking at the data of all test and video, you already be able to figure out do you need to buy Intel Core i9-12900K or not.
Although it should be understood that all the number in the table above do not mean that taking them into account you should undividedly trust a simple comparison of these numbers. Better to watch the testing video and read the opinion of of people who bought Intel Core i9-12900K before making a selection buy this CPU or not.
Intel Core i9-12900K Cinebench r23 benchmark video