Hey I'm not sure, I have no way of testing it either, I'm afraid.Is the miniDP to HDMI cable capable of driving 4k60(i mean is it HDMI 2.0 or newer)
As per this product description, it is 1200p. I think this may be the limit. Won't work for me then...Hey I'm not sure, I have no way of testing it either, I'm afraid.