To SLI or not SLI, that is the real GPU question

[Windows Central]

When looking at a GPU for enjoying games as they were intended, there's the decision as to whether or not to go with multiple affordable GPUs or a more expensive single unit. Having NVIDIA cards or AMD cards in SLI and Crossfire configurations can provide increased amounts of power for the buck compared against a single unit solution, but is it actually worth it?

Full story from the WindowsCentral blog...