db.x2m.24xlarge is an AWS RDS size with 48 vCPUs, 3072 GiB memory (Intel Xeon Scalable Ice Lake). In US East (N. Virginia) it costs $45.648 per hour on demand ($33,323.04 per month) for SQL Server Enterprise, Single-AZ. It is sold in 19 regions; the cheapest is US East (Ohio) at $45.648 per hour.
Prices by region
USD per hour, SQL Server Enterprise, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.