Based on two reports from Engadget, both
LG and
Samsung are poised to showcase 105" Ultra HD TVs sporting a 21:9 "ultra widescreen" aspect ratio. Both displays are curved, and sport a resolution of 5,120 x 2,160 - a total of 11.06M pixels.
By comparison a "4K UHD" display has 8.29M pixels, making these sets basically 5.3K UHD". By way of comparison, a 5x1-Portrait Eyefinity configuration has 10.4M pixels, and an aspect ratio of 25.3:9 - just wider than the 21:9 aspect ratio here. Recently announced 3440x1440 21:9 displays have 4.93M pixels (roughly 2.5 HD), and just under half the pixels of these new massive panels.
If you've got the money for one of these new displays, you can compare performance to any 5x1-Portrait Eyefinity benchmarks out there. Until this resolution makes its eventual way to PC displays, you can keep on the lookout for the 34" 3440x1440 panels which will require half the horsepower.
LG 105UB9
Samsung