db.r7i.metal-24xl is an AWS RDS size with 96 vCPUs, 768 GiB memory. In US East (N. Virginia) it costs $9.00 per hour on demand ($6,570.00 per month) for Oracle Enterprise BYOL, Single-AZ; a 1-year Database Savings Plan costs $7.20 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.