Jan 23, 2026 · Artificial Intelligence

Trainium3 UltraServers Deliver 4.4× Faster AI Training and 40% Better Energy Efficiency

Amazon’s new Trainium3 UltraServers integrate up to 144 Trainium3 chips per system, offering up to 4.4× the compute performance of Trainium2, three‑fold throughput gains, four‑fold latency reductions, and 40% higher energy efficiency, while the enhanced NeuronSwitch‑v1 network and UltraCluster 3.0 enable massive scaling for next‑gen AI workloads.

AI hardwareAWSEnergy efficiency

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Trainium3 UltraServers Deliver 4.4× Faster AI Training and 40% Better Energy Efficiency