The Definitive Guide toAI Data Centers
Ask the GuideAboutAccount
Guide › Numbers register › Claim

FP8 per Trainium3 chip; 144 GB HBM3E @ 4.9 TB/s; first 3nm AWS accelerator

2.52 PFLOPSobserved

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
As of2025-12
SourceAWS
Reviewchecking…review by 2026-10-28 · standard cadence
Recorded changeslast 2026-08-24 · 2 revisions tracked
Claim idfp8-per-trainium3-chip-144-gb-hbm3e-4-9-tb-s

Where the guide uses it

← Full numbers register — every date-stamped figure in the guide, with revision history.