LG UltraGear 27GR93U-B
Here is a closer look at LG UltraGear 27GR93U-B.
About
A 27" 4K UltraGear monitor pushing 144Hz at native UHD resolution — reaching that ceiling without chroma subsampling requires the host GPU to support VESA DSC over the connection.
- HDMI version
- 2.1
- DisplayPort version
- 1.4
- Max resolution
- 3840x2160@144Hz
- Requires DisplayLink driver
- No
Ports: 2× HDMI 2.1, 1× DisplayPort 1.4, 1× USB (upstream), 2× USB (downstream) and 1× Audio 3.5mm (headphone out)
Confirmed with
- Notebook (generic)
Hitting 4K@144Hz without falling back to 4:2:0 chroma subsampling requires the source GPU to support Display Stream Compression (DSC) over the connection — hosts lacking DSC support must drop resolution or refresh rate to keep full 4:4:4 chroma.