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.

Cores132
NodeTSMC N3P
Owner Microsoft Status Preview US cloud

Verified

Open the primary source Compare side by side

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

  1. Microsoft Azure Blog: New Azure Cobalt 200 VMs deliver 50% performance improvement accessed 2026-11-11
  2. ServeTheHome: Microsoft Azure Cobalt 200 launched with 132 Arm Neoverse V3 cores accessed 2026-11-11