Asus Gtx 770 2gb & 4K

[LittlePaul]

Hi,
I have on my Mac Pro a Asus Gtx 770 DirectCU II OC 2Gb.
Can I use a monitor 4k at 60z (Dell UP3214Q)?

Thank,s

 

[lexR]

Hi,

I have a GTX 770 2GB at present with a Samsung U28U590D 4K screen @60 hz however it for some reason does not allow up to 4K, it goes to 3.2k but no other option.

Screen shots here