Trn2 UltraServer
Trn2 UltraServer is an AWS AI system with 16 AWS Trainium2 and 2 AWS Graviton4.
Built from BenchGecko data as of April 14, 2026 · updates when the data changes
Trn2 UltraServer is an AWS AI system with 16 AWS Trainium2 and 2 AWS Graviton4.
Basic
AWS custom silicon training server. 16x Trainium2 chips in a single UltraServer node connected via NeuronLink. Designed to compete with NVIDIA DGX for training Amazon's own foundation models and offered to AWS customers as Trn2 instances. Manufactured at TSMC on N4 with HBM3.
Deep
The dataset lists 48 PFLOPS of FP8 compute and 24 PFLOPS at BF16. It has 1.5 TB of HBM3. Interconnect: NeuronLink. Power: 12 kW, air cooled.
Expert
Known deployments: Amazon AGI and Anthropic. Figures come from spec sheets and disclosures in the curated systems dataset, dated on the systems page.
Depending on why you're here
- ·16 × AWS Trainium2
- ·Interconnect: NeuronLink
- ·air cooling · 12 kW
- ·Compare systems on /systems/aws-trainium2-ultraserver
- ·Deployed by Amazon AGI and Anthropic
- ·Trn2 UltraServer is a big AI computer built from many AWS Trainium2 chips
Frequently Asked Questions
Read the primary sources
- AWS Trainium2 announcementaws.amazon.com