The R7G instance family, generally available since February 13, 2023, is powered by AWS Graviton3 processors for memory-intensive workloads. These instances utilize high-performance DDR5 memory, providing 50% greater bandwidth than DDR4, and are built on the AWS Nitro System. They offer up to 30 Gbps of enhanced networking and up to 20 Gbps of dedicated EBS bandwidth, with no local instance storage. The larger r7g.16xlarge and r7g.metal sizes also feature Elastic Fabric Adapter (EFA) support.