SK Hynix has just launched its latest LPDDR5 RAM product: a ground-breaking 18GB module for smartphones. The OEM claims that it has a superior data-transfer rate compared to existing memory chips of the same generation. This latest and greatest iteration is now in mass production, although it has already been deployed in the top-end SKUs of 1 upcoming device: the Asus ROG Phone 5.
https://www.notebookcheck.net/SK-Hynix-confirms-it-makes-the-new-18GB-RAM-chip-found-in-the-Asus-ROG-Phone-5.526896.0.html