Thanks for the link!
The 460p doesn't support 3K screens. The T560p does, but has no quad cores available.
On RAM, currently using all 8GB RAM + am using 10GB swap on the Mac. Traditionally Windoze isn't as good with memory management as *nix, so factoring that in, I'm already at ~24GB used. I can see myself hitting my head on 32GB by year-end, maybe sooner with all the extra performance and being able to run more things simultaneously.