For example you can't decide which processor to buy, you can make a decision after reading the full test Apple M2 Cinebench r23 score single and multi core and decide how powerful is this CPU, is it a good CPU or a bad one to buy. Here you can find all information from Cinebench r23 benchmark. A careful review of all the specifications, to make it easier to understand, is made by the table. After reading the results this test and video, you already be able to understand do you need to buy Apple M2 or not.
All the figures in the text above do not mean that taking them into account you should completely trust a simple quantitative comparison. Better to watch the video tests and read the reviews of of people who bought Apple M2 before deciding buy this CPU or not.