{"data":{"slug":"amd-epyc-turin","etype":"chip","name":"AMD EPYC 9005 (Turin)","cat":"CPU","subtitle":"The 192-core x86 host CPU under a large share of the world's GPU nodes.","summary":"Fifth-generation EPYC scales to 192 Zen 5c cores and 12-channel DDR5. In AI clusters its job is host duty — feeding accelerators, running dataloaders and storage stacks — where AMD's core counts and PCIe 5.0 lane counts made it the default choice for many H100/MI300 platforms.","attrs":[{"g":"Overview","l":"Designer","v":"AMD"},{"b":"Vendor spec","g":"Overview","l":"Cores","v":"up to 192 (Zen 5c) / 128 (Zen 5)"},{"g":"Overview","l":"Launched","v":"October 2024"},{"b":"Vendor spec","g":"Physical","l":"I/O","v":"128–160 PCIe 5.0 lanes; 12-channel DDR5-6400"}],"kf":{"node":"TSMC N4/N3","year":2024,"class":"CPU","designer":"AMD"},"aliases":["EPYC","Turin","Zen 5"],"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-launches-5th-gen-amd-epyc-processors-to-power-t.html","label":"AMD EPYC 9005 launch"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T02:54:32+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."}}