Starting today, Amazon Elastic Compute Cloud (Amazon EC2) R7iz instances are available in AWS Region US East (Ohio) and AWS Region Europe (Ireland). R7iz instances are powered by 4th generation Intel Xeon Scalable processors (code named Sapphire Rapids) with an all core turbo frequency up to 3.9 GHz, and built on the AWS Nitro System, a collection of AWS-designed hardware and software innovations that enables the delivery of efficient and flexible cloud services with enhanced security, isolated multi-tenancy, private networking, and fast local storage.
Source:: Amazon AWS