老石谈芯

Semiconductors from a chip engineer's view, technical depth that is scarce in Chinese

Deep reads here2 / 15 episodes

Cadence~1 every 8.4 days

Latest2026-09-01

TopicsChina

PriorityT1

27:43

老石谈芯 0901

Three Xiaomi Chips at Once: Trading Resources for Time, Betting on an On-Device AI Paradigm Shift

Xiaomi shipped three Xuanjie (玄界) chips in one go, an aggressive bet on memory interconnect, 3D stacking and an all-AI architecture — spending resources to buy time, wagering on a shift in the on-device AI paradigm and on vertical integration, while still falling clearly short of the top-tier chip companies.

10 Points 5 Quotes ChipsXiaomi

老石谈芯 0722

A 28nm Chip Outruns the Leading Edge by 1,000x: Compute-in-Memory Black Magic Without EUV

Zhicun Technology (知存科技) turned 28nm Flash into compute-in-memory chips. Because the physics make larger arrays more energy-efficient, efficiency rises as models get bigger — and Transformers are pure upside for the approach.

8 Points 7 Quotes Compute-in-MemoryAI Chips