It seems that both HDMI and DP have finally caught up and have the bandwith to display 4k resolution at 120hz. Why do we still not have a single monitor with support for it?
HDMI 2.0/A/B will not support 4K/120Hz as there is not enough bandwidth.
HDM1 2.1( released Dec 2017 ) will support 4K/144Hz with 24/30Bit.
Display Port 1.4 will not support 4K/120Hz as again, not enough bandwidth
Display Port Next Gen ( 1.5? Not yet released ) will support 4K/144Hz 24/30Bit.
HDMI 2.1 has just been released, we will probably need new video cards and new monitor which are coming in 2018.
http://www.pcgamer.com/asus-and-acer-delay-feature-rich-4k-144hz-monitors-with-hdr-until-2018/ )
There is no info on the next gen Display port release though.
It's 2018...
According to wikipedia, even DP 1.3 supports 4k @ 120hz, and 1.4 supports up to 240hz (albeit compressed).
Not sure if anything can 4k@120hz and HDR10.
According to wikipedia, even DP 1.3 supports 4k @ 120hz, and 1.4 supports up to 240hz (albeit compressed).
Not sure if anything can 4k@120hz and HDR10.
maybe show at CES but when they hit stores is anyone's guessWe'll get new screens that will be doing 4K 144Hz HDR10 screens in 2018, probably Q1 but it will only be through HDMI unless they do dual port which is unlikely.
Question is will Navi and Volta support HDMI 2.1 as TitanV only supports 2.0b.
maybe show at CES but when they hit stores is anyone's guess
Question two is will NVidia g-sync work on HDMI 2.1 and Volta ?
FreeSync works on hdmi now
On a more serious note I suspect that the first wave of HDR monitors will have a higher priority than 4k120.
You cannot do chroma 4:4:4 HDR10 at 3820 x 2160. You are limited to 4:2:2 which affects text. So for 4K HDR10 gaming it's best to run 4:2:2 in gaming and 4:4:4 in the desktop with no HDR10 running. So far I only know how to do this screwing around in the Nvidia control panel and using Microsoft's controls to turn HDR on and off. I'll probably be an early adopter of HDMI 2.1