I think the reason is LPDDR3 which only goes up to 16GB with Intels chipsets, they would need to use Desktop class ram to go above which uses a lot more power.

I think the reason is LPDDR3 which only goes up to 16GB with Intels chipsets, they would need to use Desktop class ram to go above which uses a lot more power. [1] https://macdaddy.io/macbook-pro-limited-16gb-ram/ https://macdaddy.io/macbook-pro-limited-16gb-ram/