Perhaps you can't decide which CPU to buy, you can make a decision after reading the full benchmark Intel Core i9-10900E Cinebench r23 score multi and single core and understand is it a good CPU or a bad one to buy, how powerful is this processor. Here is useful information from Cinebench r23 benchmark. A step-by-step analysis of all the specifications, so that it can be easier to understand, is summarized in the table. After reading the results this test and video, you already be able to figure out do you need to buy Intel Core i9-10900E or not.
Although it should be realized that the summary data that you have looked at here do not mean that taking them into account you should entirely trust a simple quantitative comparison. Better to watch the testing video and read the reviews of real owners of Intel Core i9-10900E before making a selection buy this processor or not.
Intel Core i9-10900E Cinebench r23 benchmark video