Memory-optimized (X-family) 16xlarge instances compared
Every Amazon RDS instance in the Memory-optimized (X-family) 16xlarge group — 3 instances priced side by side. Switch region and engine, or sort by any column.
Engine
Architecture
| db.x2g.16xlarge | 64 | 1024 | $7,615 | $4,112 | $2,742 |
| db.x2iedn.16xlarge | 64 | 2048 | $22,215 | — | — |
2 instances · US East (N. Virginia) · prices are for the database instance (compute) only — storage, IOPS, backup, and data transfer are billed separately. Reserved = effective monthly of the all-upfront term. Indicative prices as of July 20, 2026; verify with the provider.