This question is difficult to answer, because there is no best, only better. The times are constantly advancing, and many good hardware and hardware with excellent performance are being eliminated and buried.
As far as computer hardware purchase is concerned, as long as the computer meets the needs of the computer for working and running games within a few years, and the overall configuration of the computer is balanced, it is a good computer.
The current computer, I5 7500-b250 motherboard, or RYZEN 1600 with 350 motherboard, and 8G memory, is very good,