Bought a new Samsung 50" UHDTV the other day. Outputting from my HTPC thru a Radeon R7 with HDMI.
Native screen rez is an astounding 3840x2160.
I've played some 4K material just fine with Standard Red October, some not so fine (huge mbps media stream). 1080p bluray material plays beautiful however.
I have a R9 in my desktop PC, but my HTPC is running minimalist PSU.
Who's running a similar resolution and what hardware do you use?
Do you/can you watch 4k material?