Xiaomi's Custom 3nm Chipset to Feature Unreleased MediaTek T90 5G Modem, Sources Say

Xiaomi is reportedly developing a custom 3nm chipset, and new rumors suggest it will be paired with an unreleased MediaTek 5G modem. This move could mark a significant step for Xiaomi in reducing its reliance on other chip manufacturers. According to a Weibo post by a leaker known as "Mobile phone chip expert," the upcoming chipset will feature a MediaTek T90 5G modem. This modem is not currently listed among MediaTek's official products, suggesting it's a new, unreleased model. Xiaomi's goal with this pairing might be to enhance the chipset's wireless capabilities and compete with Qualcomm's Snapdragon X80 5G modem. MediaTek has recently demonstrated its technological prowess with the Dimensity 9400, its first chip mass-produced on TSMC's second-generation 3nm process. It's speculated that MediaTek might utilize TSMC's advanced 3nm lithography for the T90 modem, but details remain scarce. The success of this partnership could be crucial for Xiao…