Live
GPU clusters

Microsoft Explorer-WUS3

Compute
372 H100e
Chips
1,920
First operational
Jun 1, 2023

Microsoft Explorer-WUS3 is a large GPU cluster operated by Microsoft, located in the United States, in the private sector. It came online around June 2023. At that moment it ranked number 60 among known clusters.

It is built on 1,920 AMD Radeon Instinct MI250X. That amounts to about 372 H100e of AI compute. The cluster draws roughly 1.99 MW. Its hardware is estimated at $49M.

Epoch AI rates the certainty of this record as confirmed. Chip count from Top500

Full record
Owner
Microsoft
Users
Cloud, Azure
Sector
Private
Status
Existing
Country
United States
Location
Phoenix, Arizona
Primary chip
AMD Radeon Instinct MI250X
Primary chip count
1,920
Total AI chips
1,920
H100 equivalents
372
8-bit throughput
7.4×10¹⁷ OP/s
Power capacity
1.99 MW
Hardware cost
$49M
First operational
Jun 1, 2023
Rank when it came online
60
Certainty
Confirmed
More from Microsoft
SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.
← All gpu clusters