General-purpose (M-family) 12xlarge instances compared
Every Amazon RDS instance in the General-purpose (M-family) 12xlarge group — 13 instances priced side by side. Switch region and engine, or sort by any column.
Engine
Architecture
| db.m5.12xlarge | 48 | 192 | $3,119 | $1,864 | $1,253 |
| db.m5d.12xlarge | 48 | 192 | $3,670 | $2,680 | $1,946 |
| db.m6g.12xlarge | 48 | 192 | $2,786 | $1,665 | $1,120 |
| db.m6gd.12xlarge | 48 | 192 | $3,270 | $2,387 | $1,733 |
| db.m6i.12xlarge | 48 | 192 | $3,119 | $1,864 | $1,253 |
| db.m6id.12xlarge | 48 | 192 | $3,928 | $2,867 | $2,082 |
| db.m6idn.12xlarge | 48 | 192 | $5,168 | $3,773 | $2,739 |
| db.m6in.12xlarge | 48 | 192 | $4,524 | $3,302 | $2,398 |
| db.m7g.12xlarge | 48 | 192 | $2,952 | $2,155 | $1,565 |
| db.m7i.12xlarge | 48 | 192 | $3,119 | $1,964 | — |
| db.m8gd.12xlarge | 48 | 192 | $3,462 | — | — |
| db.m9g.12xlarge | 48 | 192 | $3,208 | — | — |
| db.m8g.12xlarge | 48 | 256 | $2,943 | $1,854 | — |
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.