NTT deploys Nvidia GPU test cluster at Munich 2 data center - Data Center Dynamics

NTT's Nvidia GPU test cluster in Munich is less a hardware validation exercise than a strategic land-grab in EU AI compute sovereignty. Technically, the testing phase exposes how HBM3e memory and NVLink interconnects strain under EU-specific power and thermal standards. This bottleneck cascades upstream to advanced packaging capacity in Taiwan, China, and SK Hynix's HBM yield rates. Downstream, NTT's DigiArc platform will bypass generic cloud and jump directly into industry-specific AI deployment. On compliance, the EU AI Act and Germany's BDSG impose rigid data-residency mandates. NTT cannot simply reuse APAC compute pools. The test cluster is effectively a compliance pre-clearance, proving the hardware layer has no cross-border leakage vectors. Meanwhile, Nvidia's fabrication still depends on foundries in Taiwan, China, creating a 6-to-12-month supply disruption window if geopolitical friction escalates. Competitively, NTT chose Nvidia over AMD MI300 primarily for CUDA ecosystem lock-in, which still commands over 85% of EU enterprise AI workloads. But AMD's 40% inference cost advantage is eroding that moat among telcos. Expect a dual-vendor strategy within 12 months. The 18-month outlook: EU compute sovereignty is shifting from policy rhetoric to procurement mandates. Nvidia's GB200 rack-scale systems will enter EU production in H2 2025. The real wildcard is German industrial electricity pricing. If it stays elevated, GPU cluster TCO will run 25 to 35% above US equivalents, fundamentally redrawing the APAC-Europe AI compute geography.