Memory-optimized (R-family) 12xlarge instances compared
Every Amazon RDS instance in the Memory-optimized (R-family) 12xlarge group — 13 instances priced side by side. Switch region and engine, or sort by any column.
Engine
Architecture
| db.r5.12xlarge | 48 | 384 | $4,380 | $2,361 | $1,588 |
| db.r5b.12xlarge | 48 | 384 | $5,186 | $2,797 | $1,864 |
| db.r5d.12xlarge | 48 | 384 | $5,006 | $3,654 | $2,653 |
| db.r6g.12xlarge | 48 | 384 | $3,938 | $2,124 | $1,428 |
| db.r6gd.12xlarge | 48 | 384 | $4,505 | $3,289 | $2,388 |
| db.r6i.12xlarge | 48 | 384 | $4,380 | $2,360 | $1,588 |
| db.r6id.12xlarge | 48 | 384 | $5,225 | $3,814 | $2,769 |
| db.r6idn.12xlarge | 48 | 384 | $6,792 | $4,958 | $3,600 |
| db.r6in.12xlarge | 48 | 384 | $6,060 | $4,424 | $3,212 |
| db.r7g.12xlarge | 48 | 384 | $4,189 | $3,058 | $2,220 |
| db.r7i.12xlarge | 48 | 384 | $4,380 | $2,759 | — |
| db.r8g.12xlarge | 48 | 384 | $4,187 | $2,638 | — |
| db.r8gd.12xlarge | 48 | 384 | $4,783 | — | — |
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.