Let's say you can't decide which CPU to buy, you can make a decision by looking at the AMD Ryzen 7 7840HS Cinebench r23 score multi and single core test 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, 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 AMD Ryzen 7 7840HS or not.
The summary data in the table above do not mean that taking them into account you should undividedly trust a simple quantitative comparison. Be sure to watch the video tests and read the reviews of of people who bought AMD Ryzen 7 7840HS before making a selection buy this CPU or not.