{"data":{"slug":"nvidia-rubin","etype":"chip","name":"NVIDIA Rubin","cat":"GPU","subtitle":"The 2026 architecture: HBM4, the Vera CPU, and NVL144 racks.","summary":"Rubin is NVIDIA's next platform, named for astronomer Vera Rubin and announced on the annual-cadence roadmap at GTC 2025. Disclosed targets: two reticle-size dies, 288 GB of HBM4, roughly 50 dense PFLOPS of FP4 per package, and Vera Rubin NVL144 racks in the second half of 2026, with a four-die Rubin Ultra and ~600 kW NVL576 racks targeted for 2027. All figures are announced targets, not shipping specs.","attrs":[{"g":"Overview","l":"Designer","v":"NVIDIA"},{"g":"Overview","l":"Architecture","v":"Rubin"},{"g":"Overview","l":"Announced","v":"March 2025 (GTC roadmap); systems targeted 2H 2026"},{"g":"Overview","l":"Status","v":"Ramping — production began June 2026; first systems reaching hyperscalers through Q3 2026 (reported)"},{"b":"Reported","g":"Manufacturing","l":"Process","v":"TSMC 3 nm-class"},{"b":"Vendor claim","g":"Memory","l":"Memory","v":"288 GB HBM4 per package (announced)"},{"b":"Vendor claim","g":"Compute","l":"FP4 (announced)","u":"PFLOPS","v":"~50"},{"b":"Vendor claim","g":"Physical","l":"Platform","v":"Vera Rubin NVL144 (2026); Rubin Ultra NVL576 (2027, ~600 kW/rack)"}],"kf":{"node":"TSMC N3 (reported)","year":2026,"class":"GPU","memory":"288 GB HBM4","designer":"NVIDIA"},"aliases":["Rubin","Vera Rubin","R100","VR200"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Ramping","region":null,"asof":"2026-08-31","sources":[{"url":"https://nvidianews.nvidia.com/news/nvidia-blackwell-ultra-ai-factory-platform","label":"NVIDIA GTC 2025 keynote roadmap"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:45:13+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."}}