AMD Instinct MI355X
288GB HBM3E accelerators with the ROCm software stack, used by several inference providers.
Full AMD Instinct MI355X record →Head to head
AMD Instinct MI355X vs AWS Trainium2
AMD Instinct MI355X (AMD) and AWS Trainium2 (AWS) 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 | AMD Instinct MI355X AMD | AWS Trainium2 AWS |
|---|---|---|
| Segment | Chips & Compute | Chips & Compute |
| Version | MI355X | Trainium2 |
| Entry cost | Enterprise hardware, pricing not published | Pricing is not published on the page. Available via EC2 instances/UltraServers. |
| Pricing tiers | Open Source free | — |
| Model stack | CDNA · CDNA 4 · ROCm | AWS Trainium2 · Llama · Llama 3.1 · Llama 3.1 405B · Llama 3.3 · Llama 3.3 70B · Neuron compiler · Qwen3 · Stable Diffusion · Trainium2 |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 3 | 7 |
| Origin | Global | Global |
| Capabilities | 288GB HBM3E, FP4/FP6 support, ROCm 7, open rack designs, DPX compute partition mode, CPX compute partition mode, NPS2 memory partitioning, GPU virtualization support | 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 |
AWS Trainium2
Trn2 UltraServers and Project Rainier capacity, programmed through the Neuron SDK.
Full AWS Trainium2 record →