AWS Graviton3-based M7g and R7g database instances are now generally available for Amazon Relational Database Service (RDS). Graviton3-based instances provide up to a 30% performance improvement and up to a 27% price/performance improvement over Graviton2-based instances on RDS for open-source databases depending on database engine, version, and workload. You can launch these database instances when using Amazon RDS for MySQL, Amazon RDS for PostgreSQL, and Amazon RDS for MariaDB.