Overview

The choice between HVDC and traditional UPS-based power architecture is one of the most critical decisions for modern data center design.

Key Comparison Metrics

MetricTraditional UPS800V HVDC
System Efficiency88-92%94-97%
Conversion Stages4-52-3
Rack Power Density10-30 kW50-150+ kW

Recommendation

For new AI data center builds with power densities above 30kW/rack, 800V HVDC is generally the better choice.