Perhaps you can't decide which CPU to buy, you can make a choice after reading the detailed benchmark Intel Core i9-13900K GeekBench 5 score multi and single core and decide how powerful is this CPU, is it a good processor or a bad one to buy. Here is all information from GeekBench 5 benchmark. A step-by-step analysis of all the technical characteristics, to make it easier to read, is summarized in the table. After reading the results this test and video, you can already make an briefed decision about do you need to buy Intel Core i9-13900K or not.
All the number that you have looked at here do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Better to watch the testing video and read the opinion of of people who bought Intel Core i9-13900K before making a decision buy this processor or not.