AWS Unveils The Latest On Its Custom Silicon-Based Graviton3, Inferentia, Trainium Trn1, And Nitro SSD Instances At Re:Invent 2021 #1-Ranked Industry Analyst Patrick Moorhead attended AWS re: Invent 2021, which is the Amazon Web Services (AWS) annual user conference. This article will attempt to synthesize what he considers the biggest EC2 announcements related to AWS’s custom silicon.