Microsoft Cobalt 200
Cobalt 200 is Microsoft's second Arm server CPU: 132 Neoverse V3 cores across two chiplets on TSMC 3nm, with up to 50% better CPU performance than Cobalt 100. Azure Cobalt 200 VMs are in early access preview in eight regions. Sources and verification dates.
Every published figure
Source per value- Owner The company that specified the chip and runs it in its own cloud, data centers or products.
- Microsoft 1
- Role What the owner says the chip is for: training, inference, both, or a general-purpose server CPU.
- Server CPU 1
- Foundry The fab that manufactures the die (TSMC, Samsung, SMIC, Intel).
- TSMC 1
- Node Process node as the owner or foundry states it, for example 'TSMC N3' or '7 nm'.
- TSMC N3P 1
- Precision note What the throughput figures mean: dense or sparse, which precision, per chip or per package, and any figure the owner states only in another unit.
- Two 66-core chiplets on Arm Neoverse CSS V3, 12 memory channels, 3 MB L2 per core, 192 MB L3. VMs scale to 128 vCPUs. 1
- CPU cores Cores per socket, for server CPUs.
- 132 2
- Status Announced: public roadmap without verified deployment. Sampling: first silicon or limited internal use. Preview: customers can request early access, without a GA claim. Deployed: stated production use or general availability. Discontinued: program stopped.
- Preview 1
- Announced Year the owner first announced the chip publicly.
- 2,025 2
- Deployment scale The largest deployment the owner or a named report states: chip counts, clusters, gigawatts or regions.
- Early access preview in 8 Azure regions since June 2026; general availability not announced (Microsoft, Jun 2026) 1
- How to get it How an outside buyer can use the chip: a named cloud instance or service, a product, or 'Internal only'.
- Azure Dpsv7, Dplsv7, Epsv7, Mpsv4 and Lpsv5 VMs (early access preview) 1
Not verified in the sources reviewed: design partner, partner basis, memory, power.
Sources
- Microsoft Azure Blog: New Azure Cobalt 200 VMs deliver 50% performance improvement accessed 2026-11-11
- ServeTheHome: Microsoft Azure Cobalt 200 launched with 132 Arm Neoverse V3 cores accessed 2026-11-11