SimonZephyr: Hi guys,
I'm a noob at upgrading my PC. When my first (my current PC 2010) gaming pc was built, its components were picked by a store clerk at Canada Computers and built by a firend of mine. Its specs from Performance Information and Tools is attached as a dxdiag
If not how much Canadian dollars and what would I have to buy to run the game at max setting at 60 fps 4K resolution?
I watched a video about summer last year of a guy who had a current generation high end PC with 4 nVidia 980Ti cards in SLI with a 5k display and he was unable to get 30FPS in The Witcher 3 with it. That's well over $6000 of hardware. He did state that the games encountered a performance drop at 5k compared to 4k although I can't remember exactly what the reason was. So the game would be faster on 4k than 5k by more than the pixel difference, but still would likely be tough to get consistent 60FPS out of it with that many pixels. Basically you need to figure out what CPU+GPU are required to get 60FPS out of 1920x1080, measure CPU/GPU usage and then quadruple that. The game is more GPU heavy than CPU, so money is better put into the GPU.
I've got an AMD FX8350 with a Radeon HD7850. I get about 26-30 FPS with various settings tweaked to give the best performance. My GPU is slightly under-spec but regardless the CPU usage during the busiest parts of the game is only 15% and that includes the dozens of background tasks running. The GPU is the clear bottleneck. If I were to upgrade the GPU then most likely the CPU usage would go up as well as the GPU would do more in a given time frame and need more data fed to it, but the CPU should be more than adequate as it is the recommended CPU for this game.
I'd say that to get 60FPS at 4k for this game you'd need to buy at least a new $200-300 CPU and a new motherboard and RAM to match it, possibly a new PSU as well, and you'd need to buy several high end current generation GPUs, with nVIdia seeming to have an apparent lead. I'd expect to have to buy 2-4 $700-900 GPUs to push that many pixels consistently at 60FPS unless someone out there has an actual demo system out there on youtube or somewhere getting 60FPS on a lesser system.
I myself have a 2560x1600 display, which has slightly more than twice the pixels of full-HD at 1920x1080, and if I run it at native resolution I end up with around 20FPS unless I further lower certain quality settings down. 4k displays are double the number of pixels to what I have right now, so I imagine I'd get around 5-10FPS with a 4k display.
I have also tried the game in 1920x1200 x3 using eyefinity however too, and I end up with around 10-12FPS experimentally with that. That is just slightly more than 3/4 the pixels of a 4k display in terms of pounding the crap out of the GPU.
60FPS gaming at 4k sure isn't going to be cheap though, that's for sure. Nor is VR gaming at 90FPS which is coming this summer... :)