You may have difficulties with the choice of a CPU, you will solve them by seeing the detailed benchmark Intel Core i3-8121U GeekBench 5 score single and multi core and understand is it a good CPU or a bad one to buy, how powerful is this processor. Here you can find all information from GeekBench 5 benchmark. A careful analysis of all the specifications, to make it easier to read, is made by 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 i3-8121U or not.
All the number in the table above do not mean that you should be guided entirely by them and trust a simple comparison of these numbers. Better to watch benchmarks video and read the reviews of real owners of Intel Core i3-8121U before making a decision buy this CPU or not.