If there are difficulties with the choice of a processor, you will solve them by looking at detailed test Intel Pentium 6405U Cinebench r23 score single and multi core and decide how powerful is this CPU, is it a good CPU or a bad one to buy. Here is all information from Cinebench r23 benchmark. A thorough review of all the technical characteristics, so that it can be easier to understand, is summarized in the table. After reading the results this test and video, you can already make an briefed decision about do you need to buy Intel Pentium 6405U or not.
The summary data in the text above do not mean that taking them into account you should undividedly trust a simple comparison of these numbers. Be sure to watch the testing video and read the opinion of of people who bought Intel Pentium 6405U before deciding buy this processor or not.