Perhaps you can't decide which processor to buy, you can make a choice by looking at the Intel Core i9-13900 GeekBench 5 score multi and single core test and decide is it a good processor or a bad one to buy, how powerful is this CPU. Here you can find all information from GeekBench 5 benchmark. A careful analysis of all the technical characteristics, so that it can be easier to read, is made by 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 i9-13900 or not.
All the figures in the text above do not mean that taking them into account you should totally trust a simple quantitative comparison. Better to watch the testing video and read the reviews of real owners of Intel Core i9-13900 before making a choice buy this processor or not.