You'd be better to give links to the actual machines on the websites you'd be buying from, to ensure specs are clear. Also, what games are to be played - most games need good graphics card, but some also work better with faster CPU and good RAM.
Fujitsu Lifebook P727 laptop review
Best of the Grad Shows 2017: University of the West of England (UWE)
Best value Mac: Which is the best £1249 Mac to buy
Les meilleures GoPro 2017