AI data centers
Start Campus Sines Data Campus
Compute capacity
31.8K H100e
IT power
33 MW
Capital cost
$1.3B
Start Campus Sines Data Campus is an AI data center operated by Nscale, located in Portugal (Start Campus - Sustainable Data Center Services, Sines, Portugal). Its compute is used by Microsoft.
The site holds roughly 31,834 H100-equivalents of AI compute. It draws about 33 MW of power. Building and equipping it represents an estimated $1.3B of capital in 2025 dollars. It currently runs B300.
These figures are modelled estimates, not disclosures: Epoch AI derives them from permits, satellite imagery and reported spending, with an uncertainty of roughly 1.4x to 1.6x depending on the metric.
Timeline
Compute (H100e): 0 (2022-01-01) → 472.5K (2027-09-30)
Full record
- Owner
- Nscale
- Ownership confidence
- Confident
- Users
- Microsoft (confident)
- Country
- Portugal
- Location
- Start Campus - Sustainable Data Center Services, Sines, Portugal
- H100 equivalents
- 31,834
- Power
- 33 MW
- Total capital cost
- $1.3B
- Current chips
- B300
- All chips
- B300
SourceEpoch AI, 'AI Data Centers'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-data-centers. Licensed under CC BY 4.0.
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