If you can't decide which processor to buy, you can make a choice by looking at the AMD Ryzen 9 7845HX Cinebench r20 score multi and single core test and understand how powerful is this CPU, is it a good processor or a bad one to buy. Here is useful information from Cinebench r20 benchmark. A step-by-step analysis of all the technical characteristics, so that it can be easier to read, is summarized in the table. After looking at the data this test and video, you already be able to figure out do you need to buy AMD Ryzen 9 7845HX or not.
All the data in the text above do not mean that you should be guided entirely by them and trust a simple quantitative comparison. Be sure to watch benchmarks video and read the opinion of of people who bought AMD Ryzen 9 7845HX before deciding buy this CPU or not.