Microsoft unveils Azure Cobalt 200 CPU, in-house chip targets higher performance and deeper integration — Arm-based chip is equipped with 132 cores and manufactured using TSMC's 3nm process from Latest from Tom's Hardware on 2025-11-20 16:34 (#71M1A) Microsoft has revealed its next major in-house server processor, the Azure Cobalt 200, a 132-core Arm-based CPU built on TSMC's 3nm process.