You may have difficulties with the choice of a CPU, you will solve them by seeing the detailed test Intel Core i9-11900H Cinebench r15 score single and multi core and understand is it a good processor or a bad one to buy, how powerful is this processor. Here is useful information from Cinebench r15 benchmark. A careful analysis of all the specifications, so that it can be easier to read, is presented in the form of the table. After looking at the data of parallel test and video, you already be able to know do you need to buy Intel Core i9-11900H or not.
However, it should be realized that the summary data in the text above do not mean that taking them into account you should completely trust a simple comparison of these numbers. Better to watch benchmarks video and read the reviews of real owners of Intel Core i9-11900H before deciding buy this CPU or not.
Intel Core i9-11900H Cinebench r15 benchmark video