I had to sell my gaming pc a little while back because I needed a MacBook Pro (15") for work. Either way my desktop was starting to feel a bit dated. I game at 1080p, mainly strategy and a few RPGs, I'm not worried about maxing games at this resolution but I'd like to be able to run them at medium for at least another year or two. The MBP is capable of playing most of my games on low at this resolution (with its GPU (HD6750M) overclocked from 600 to 720MHz) but also sounds like a plane taking off and gets to about 87C which is not going to help extend its life.
Basically I'm going to keep the MacBook for most of my daily tasks but would like to know what the cheapest build I could make that doesn't run stupidly hot and can run my games at 1080p. Budget is... as low as sensible. I already have an OS, mouse, keyboard and display. I prefer mATX or smaller and would just like to know what series I should be looking at say Intel Pentium/i3 versus AMD APUs as for decent 1080p I think i'll still need a discrete card, although my knowledge is a bit out of date. SO if you guys wouldn't mind could you sketch out what sort of budget you think medium at 1080p (today's new releases) is doable for and roughly what components you'd look to do it with.
Cheers