I've used several multi-GPU (up to 8x K40) Linux machines, and if your application can provide enough GPU work (say ML/AI, or physics simulations, etc.) they sc

I've used several multi-GPU (up to 8x K40) Linux machines, and if your application can provide enough GPU work (say ML/AI, or physics simulations, etc.) they scale perfectly. For gaming, I don't know, but could be GP is doing non-gaming stuff.