{"data":{"slug":"nvidia-gb200-nvl72","etype":"server","name":"NVIDIA GB200 NVL72","cat":"Rack-Scale System","subtitle":"The rack that is the computer: 72 GPUs, one NVLink domain, 120 kW, liquid only.","summary":"The NVL72 abandoned the server as the unit of design: 18 compute trays (36 Grace CPUs + 72 B200 GPUs) and 9 NVLink-switch trays joined by a copper spine into a single 72-GPU coherent domain with 13.4 TB of HBM3E — presented to software as one enormous accelerator. At ~120 kW it made direct liquid cooling and 1,400 A busbars mandatory, forcing the data-center redesigns this site documents. GB300 NVL72 (Blackwell Ultra) is its 2025–26 successor.","attrs":[{"b":"Vendor spec","g":"Overview","l":"Configuration","v":"36 × GB200 superchips: 72 GPUs + 36 Grace CPUs"},{"b":"Vendor spec","g":"Memory","l":"HBM3E","v":"13.4 TB per rack (+ ~17 TB LPDDR5X)"},{"b":"Vendor spec","g":"Compute","l":"FP4 inference","v":"1,440 PFLOPS (sparse, rack)"},{"b":"Vendor spec","g":"Overview","l":"NVLink domain","v":"All 72 GPUs at 1.8 TB/s each — 130 TB/s aggregate"},{"b":"Vendor spec","g":"Power","l":"Rack power","v":"~120 kW — liquid cooling required"}],"kf":{"chips":"72 × B200 + 36 × Grace","maker":"NVIDIA + ODMs","power":"~120 kW/rack"},"aliases":["NVL72","GB200 rack","GB300 NVL72"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://www.nvidia.com/en-us/data-center/gb200-nvl72/","label":"NVIDIA GB200 NVL72"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:01:39+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."}}