Hi, I've only just came across this issue and since I recommended a
Titan Machete with a GTX 970 and 450W PSU for a friend, I want to figure out what the options are for him. From what I am hearing, the issues seem to arise when utilising more than 3.5 GB VRAM. So I guess you need to be running at very high graphical settings, e.g. 1440p or 4k, before you see stuttering.
My current line of thinking is that the issue is not that intrusive because he games at 1080p. However future games might cause problems and that's the big worry. I am sort of leaning towards waiting for a driver from NVIDIA. But who knows how long that could take nor would they even be successful. Has there been any word on what NVIDIA are planning to do driver-wise? Like, for example, excluding the last 0.5 GB of VRAM?
He already paid about £1000 for the PC so I doubt he would want to fork out an extra £150 for a GTX 980. I was thinking of the AMD option, an R9 290X, but he would need a new PSU and possibly a new case wouldn't he?
My friend won't be back from a business trip for another week and a half, so I won't suggest his options until he is back. So if Gibbo or any of the CS team are reading this, I hope you are also formulating a contingency plan for the people who bought a prebuilt PC with a GTX 970.