{"data":{"slug":"el-capitan","etype":"datacenter","name":"El Capitan (LLNL)","cat":"Reference","subtitle":"The fastest disclosed computer on Earth — MI300A APUs for the nuclear stockpile.","summary":"El Capitan at Lawrence Livermore topped the TOP500 in November 2024 at 1.742 exaFLOPS, built by HPE from 44,544 AMD MI300A APUs. Its mission is classified stockpile stewardship — a reminder that state compute still rivals the biggest commercial clusters.","attrs":[{"g":"Overview","l":"Operator","v":"US DOE — Lawrence Livermore National Laboratory"},{"b":"Official","g":"Scale","l":"Performance","v":"1.742 exaFLOPS Rmax (HPL, Nov 2024)"},{"b":"Reported","g":"Power","l":"Power","v":"~30 MW class"}],"kf":{"chips":"AMD MI300A","status":"Operating","operator":"US DOE / LLNL"},"aliases":["El Capitan supercomputer"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Operating","region":"Livermore, California, US","asof":"2026-01-15","sources":[{"url":"https://asc.llnl.gov/exascale/el-capitan","label":"LLNL El Capitan"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:45:19+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}