{"data":{"slug":"sambanova-sn40l","etype":"chip","name":"SambaNova SN40L","cat":"AI Accelerator","subtitle":"A three-tier memory design: SRAM, HBM and terabytes of DDR on one accelerator.","summary":"The SN40L attacks large-model serving with memory hierarchy: 520 MB of SRAM, 64 GB of HBM and up to 1.5 TB of DDR per socket, letting one 8-socket node hold trillion-parameter model collections and switch between them instantly. SambaNova sells full racks and a cloud, targeting enterprises and sovereign buyers.","attrs":[{"g":"Overview","l":"Designer","v":"SambaNova Systems"},{"g":"Overview","l":"Announced","v":"September 2023"},{"b":"Vendor spec","g":"Manufacturing","l":"Foundry / process","v":"TSMC N5, chiplet"},{"b":"Vendor spec","g":"Memory","l":"Memory tiers","v":"520 MB SRAM + 64 GB HBM + up to 1.5 TB DDR5 per socket"},{"b":"Vendor spec","g":"Compute","l":"BF16","u":"TFLOPS","v":"638"}],"kf":{"node":"TSMC N5","year":2023,"class":"AI Accelerator","memory":"64 GB HBM + 1.5 TB DDR","designer":"SambaNova"},"aliases":["SN40L","SambaNova"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://sambanova.ai/","label":"SambaNova SN40L"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T07:05:01+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."}}