Perhaps it's time to think about replacing your computer, otherwise it can barely cope with several terminals running simultaneously + periodic testing of systems. For years 7 about a computer, so the options are deprecated.
Studied a little on the Internet about this issue. So I understand that according to today's standards of RAM, you need at least 8-16 gigabyte, 4-8 nuclear processor (or 4 nuclear on 8 потоков?), graphics card 2-3 gigabyte, etc..
From ready-made solutions, everything is well laid out in Maitraid, who recently bought a computer in this configuration:
And on Spiders in Oldman, true almost six months ago:
Truth, have doubts, maybe, after all, buy a powerful laptop? For mobility, mostly. Interesting, can a laptop compare in performance and speed with computers, the complete set of which is given above?
More doubts about, is it possible to connect two monitors to a laptop, as on the Internet there is rather contradictory information about this.
Here, for example, such an Asus G75Vw:
