Perhaps you can't decide which processor to buy, you can make a decision after reading the comprehensive test Intel Core i7-12700 Cinebench r15 score single and multi core and decide is it a good CPU or a bad one to buy, how powerful is this processor. Here is all information from Cinebench r15 benchmark. A thorough review of all the technical characteristics, to make it easier to understand, is summarized in the table. After reading the results of all test and video, you already be able to understand do you need to buy Intel Core i7-12700 or not.
All the data that you have looked at here do not mean that taking them into account you should totally trust a simple comparison of these numbers. Better to watch the video tests and read the reviews of real owners of Intel Core i7-12700 before deciding buy this CPU or not.