https://wccftech.com/micron-commences-volume-production-of-16-gb-gddr6x-memory-for-nvidias-rtx-3090-ti-also-readies-24-gbps-gddr6x-dies-for-future-graphics-cards/

Micron has announced that it has commenced volume production of 16 Gb GDDR6X memory dies featured on the NVIDIA RTX 3090 Ti. In addition to that, the company is also prepped with its future 24 Gbps memory dies which will push performance further up on next-gen graphics cards.

Press Release: 16Gb memory supports industry-leading speeds up to 24Gb/s, ideal for gamers and content creators