{"data":{"slug":"amd-mi250x","etype":"chip","name":"AMD Instinct MI250X","cat":"GPU","subtitle":"The chiplet GPU that powered Frontier, the first exascale supercomputer.","summary":"The MI250X put two CDNA2 dies in one OAM package with 128 GB of HBM2e — AMD's chiplet strategy applied to accelerators before NVIDIA adopted multi-die designs. It powered Oak Ridge's Frontier, the machine that broke the exascale barrier in 2022, and established AMD as the alternative at the top of HPC.","attrs":[{"g":"Overview","l":"Designer","v":"AMD"},{"g":"Overview","l":"Architecture","v":"CDNA 2, dual-die"},{"g":"Overview","l":"Announced","v":"November 2021"},{"b":"Vendor spec","g":"Manufacturing","l":"Foundry / process","v":"TSMC N6"},{"b":"Vendor spec","g":"Manufacturing","l":"Transistors","v":"58.2 billion (2 dies)"},{"b":"Vendor spec","g":"Memory","l":"Memory","v":"128 GB HBM2e"},{"b":"Vendor spec","g":"Memory","l":"Memory bandwidth","u":"TB/s","v":"3.28"},{"b":"Vendor spec","g":"Compute","l":"BF16/FP16 matrix","u":"TFLOPS","v":"383"},{"b":"Vendor spec","g":"Compute","l":"FP64 matrix","n":"double-precision leadership made it an HPC flagship","u":"TFLOPS","v":"95.7"},{"b":"Vendor spec","g":"Power","l":"TDP","u":"W","v":"500–560"},{"g":"Physical","l":"Form factor","v":"OAM (OCP Accelerator Module)"}],"kf":{"node":"TSMC N6","year":2021,"class":"GPU","tdp_w":560,"mem_bw":3.2,"memory":"128 GB HBM2e","designer":"AMD"},"aliases":["MI250X","MI250","MI200","CDNA2"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Prior generation","region":null,"asof":"2026-01-15","sources":[{"url":"https://www.amd.com/en/products/accelerators/instinct.html","label":"AMD Instinct accelerators"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T04:54:05+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."}}