RX580 Sapphire Nitro+ isn't displaying at 144 Hz on 4K resolution.
RX580 Sapphire Nitro+ isn't displaying at 144 Hz on 4K resolution.
Received a fresh monitor (HP Omen 27U). Currently using RX580 which will be upgraded soon. Surprised to find 144 Hz or 120 Hz not possible at 4K, despite being limited to 60 Hz. Checked Discord forums but couldn't resolve after troubleshooting drivers and settings. Tried different bit depths (8-bit), display modes (4:2:2), DP cables, reset display settings, port changes, and reinstalled drivers. Someone on Discord mentioned DP 1.4 is active, even though it's not supported. Any other advice?
It seems many users face the same problem at this link. Probably your card can't handle the required bandwidth, which is quite disappointing.
It's disappointing, but I'm sure it wasn't my responsibility. I'll need to make the necessary changes soon.