{"data":{"slug":"amd-mi325x","etype":"chip","name":"AMD Instinct MI325X","cat":"GPU","subtitle":"MI300X with 256 GB of HBM3E — the memory-capacity flagship of 2025.","summary":"The MI325X keeps CDNA3 compute and moves to 256 GB of HBM3E at 6 TB/s, giving a single GPU enough memory to hold a 405B-parameter model in FP8 across one 8-GPU node. It shipped through 2025 as AMD's answer to the H200.","attrs":[{"g":"Overview","l":"Designer","v":"AMD"},{"g":"Overview","l":"Architecture","v":"CDNA 3"},{"g":"Overview","l":"Announced","v":"October 2024; systems from Q1 2025"},{"b":"Vendor spec","g":"Memory","l":"Memory","v":"256 GB HBM3E"},{"b":"Vendor spec","g":"Memory","l":"Memory bandwidth","u":"TB/s","v":"6"},{"b":"Vendor spec","g":"Compute","l":"Compute","v":"Same published CDNA3 throughput as MI300X (FP8 dense 2,615 TFLOPS)"},{"b":"Vendor spec","g":"Power","l":"TDP","u":"W","v":"1,000"}],"kf":{"node":"TSMC N5/N6","year":2024,"class":"GPU","tdp_w":1000,"mem_bw":6.0,"memory":"256 GB HBM3E","designer":"AMD"},"aliases":["MI325X","MI325"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://www.amd.com/en/newsroom/press-releases/2024-10-10-amd-delivers-leadership-ai-performance-with-amd-in.html","label":"AMD MI325X announcement"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T04:54:09+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."}}