Memory-optimized (R-family) 16xlarge instances compared
Every Amazon RDS instance in the Memory-optimized (R-family) 16xlarge group — 14 instances priced side by side. Switch region and engine, or sort by any column.
Engine
Architecture
| db.r5.16xlarge | 64 | 512 | $5,840 | $3,148 | $2,118 |
| db.r5b.16xlarge | 64 | 512 | $6,915 | $3,729 | $2,486 |
| db.r5d.16xlarge | 64 | 512 | $6,674 | $4,872 | $3,537 |
| db.r6g.16xlarge | 64 | 512 | $5,252 | $2,832 | $1,904 |
| db.r6gd.16xlarge | 64 | 512 | $6,007 | $4,385 | $3,184 |
| db.r6i.16xlarge | 64 | 512 | $5,840 | $3,147 | $2,117 |
| db.r6id.16xlarge | 64 | 512 | $6,966 | $5,085 | $3,692 |
| db.r6idn.16xlarge | 64 | 512 | $9,056 | $6,611 | $4,800 |
| db.r6in.16xlarge | 64 | 512 | $8,080 | $5,899 | $4,283 |
| db.r7g.16xlarge | 64 | 512 | $5,585 | $4,077 | $2,960 |
| db.r7i.16xlarge | 64 | 512 | $5,840 | $3,679 | — |
| db.r8g.16xlarge | 64 | 512 | $5,583 | $3,517 | — |
| db.r8gd.16xlarge | 64 | 512 | $6,377 | — | — |
13 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.