{"data":{"slug":"nvidia-a100","etype":"chip","name":"NVIDIA A100","cat":"GPU","subtitle":"The Ampere workhorse behind GPT-3-era AI — still deployed in huge numbers.","summary":"The A100 carried the industry through the first scaling wave: GPT-3, PaLM-era research and most 2020–2022 frontier training ran on A100 clusters. It introduced TF32 math, multi-instance GPU partitioning and the 80 GB HBM2e variant that defined memory-bound LLM work before the H100 arrived.","attrs":[{"g":"Overview","l":"Designer","v":"NVIDIA"},{"g":"Overview","l":"Architecture","v":"Ampere (GA100)"},{"g":"Overview","l":"Announced","v":"May 2020 (GTC); 80 GB version November 2020"},{"g":"Overview","l":"Status","v":"Prior generation — widely deployed"},{"b":"Vendor spec","g":"Manufacturing","l":"Foundry / process","v":"TSMC N7"},{"b":"Vendor spec","g":"Manufacturing","l":"Transistors","v":"54.2 billion"},{"b":"Vendor spec","g":"Manufacturing","l":"Die size","u":"mm²","v":"826"},{"b":"Vendor spec","g":"Memory","l":"Memory","v":"40 GB HBM2 or 80 GB HBM2e"},{"b":"Vendor spec","g":"Memory","l":"Memory bandwidth","u":"GB/s","v":"1,555 (40 GB) / 2,039 (80 GB SXM)"},{"b":"Vendor spec","g":"Compute","l":"TF32 tensor (dense)","n":"NVIDIA datasheets often headline throughput with structured sparsity; figures here are dense unless noted.","u":"TFLOPS","v":"156"},{"b":"Vendor spec","g":"Compute","l":"BF16/FP16 tensor (dense)","u":"TFLOPS","v":"312"},{"b":"Vendor spec","g":"Compute","l":"INT8 tensor (dense)","u":"TOPS","v":"624"},{"b":"Vendor spec","g":"Compute","l":"FP64 tensor","u":"TFLOPS","v":"19.5"},{"b":"Vendor spec","g":"Power","l":"TDP","u":"W","v":"400 (SXM) / 250–300 (PCIe)"},{"g":"Physical","l":"Form factors","v":"SXM4, PCIe"},{"b":"Vendor spec","g":"Physical","l":"Interconnect","v":"NVLink 3 — 600 GB/s; PCIe 4.0"},{"b":"Vendor spec","g":"Physical","l":"Partitioning","v":"MIG — up to 7 instances"},{"g":"Price","l":"Launch price","v":"Not publicly disclosed"},{"b":"Reported","g":"Price","l":"Market price","v":"~$10,000–15,000 per GPU during the 2021–22 cycle"}],"kf":{"node":"TSMC N7","year":2020,"class":"GPU","tdp_w":400,"mem_bw":2.0,"memory":"40/80 GB HBM2e","designer":"NVIDIA"},"aliases":["A100","Ampere","GA100","A100 80GB"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Prior generation","region":null,"asof":"2026-01-15","sources":[{"url":"https://www.nvidia.com/en-us/data-center/a100/","label":"NVIDIA A100 page"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T07:55:42+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."}}