db.m7i.metal-48xl is an AWS RDS size with 192 vCPUs, 768 GiB memory. In US East (N. Virginia) it costs $12.816 per hour on demand ($9,355.68 per month) for Oracle Enterprise BYOL, Single-AZ; a 1-year Database Savings Plan costs $10.253 per hour, 20% less. It is sold in 11 regions.
Prices by region
USD per hour, Oracle Enterprise BYOL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.