AWS Trainium2
Trn2 UltraServers and Project Rainier capacity, programmed through the Neuron SDK.
Full AWS Trainium2 record →Head to head
AWS Trainium2 vs AMD Instinct MI355X
AWS Trainium2 (AWS) and AMD Instinct MI355X (AMD) both sit in Chips & Compute. AWS Trainium2 shipped more tracked changes in the last 30 days (7 vs 3). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | AWS Trainium2 AWS | AMD Instinct MI355X AMD |
|---|---|---|
| Segment | Chips & Compute | Chips & Compute |
| Version | Trainium2 | MI355X |
| Entry cost | Pricing is not published on the page. Available via EC2 instances/UltraServers. | Enterprise hardware, pricing not published |
| Pricing tiers | — | Open Source free |
| Model stack | AWS Trainium2 · Llama · Llama 3.1 · Llama 3.1 405B · Llama 3.3 · Llama 3.3 70B · Neuron compiler · Qwen3 · Stable Diffusion · Trainium2 | CDNA · CDNA 4 · ROCm |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 7 | 3 |
| Origin | Global | Global |
| Capabilities | Trn2 UltraServer, 64-chip NeuronLink domain, Neuron SDK, Rainier cluster, Generative AI training, Generative AI inference, Up to 20.8 FP8 petaflops, 1.5 TB HBM3 memory | 288GB HBM3E, FP4/FP6 support, ROCm 7, open rack designs, DPX compute partition mode, CPX compute partition mode, NPS2 memory partitioning, GPU virtualization support |
AMD Instinct MI355X
288GB HBM3E accelerators with the ROCm software stack, used by several inference providers.
Full AMD Instinct MI355X record →