AFAIK, LPDDR5X is measured in terms of 16-bit per channel (and LPDDR6 is 24-bit per channel). So, why not state it in terms of bits to make it absolutely clear? In this case you would state it as 128-bit.
Asus and Intel are starting off the year strong with the debut of the Core Ultra X7 358H. Although technically a business-oriented laptop, both graphics performance and performance-per-watt are insane for a 14-inch form factor.