Let's say you have difficulties with the choice of a CPU, you will solve them by looking at full benchmark Intel Core i9-12900 GeekBench 5 score multi and single core and decide is it a good CPU or a bad one to buy, how powerful is this CPU. Here you can find useful information from GeekBench 5 benchmark. A careful 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 Intel Core i9-12900 or not.
All the figures that you have looked at here do not mean that taking them into account you should entirely trust a simple comparison of these figures. Better to watch the video tests and read the reviews of of people who bought Intel Core i9-12900 before deciding buy this processor or not.