General-purpose (M-family) 8xlarge instances compared
Every Amazon RDS instance in the General-purpose (M-family) 8xlarge group — 13 instances priced side by side. Switch region and engine, or sort by any column.
Engine
Architecture
| db.m5.8xlarge | 32 | 128 | $2,079 | $1,243 | $836 |
| db.m5d.8xlarge | 32 | 128 | $2,447 | $1,787 | $1,297 |
| db.m6g.8xlarge | 32 | 128 | $1,857 | $1,110 | $746 |
| db.m6gd.8xlarge | 32 | 128 | $2,181 | $1,592 | $1,156 |
| db.m6i.8xlarge | 32 | 128 | $2,079 | $1,243 | $836 |
| db.m6id.8xlarge | 32 | 128 | $2,619 | $1,912 | $1,388 |
| db.m6idn.8xlarge | 32 | 128 | $3,446 | $2,515 | $1,826 |
| db.m6in.8xlarge | 32 | 128 | $3,016 | $2,202 | $1,598 |
| db.m7g.8xlarge | 32 | 128 | $1,968 | $1,437 | $1,043 |
| db.m7i.8xlarge | 32 | 128 | $2,079 | $1,310 | — |
| db.m8g.8xlarge | 32 | 128 | $1,962 | $1,236 | — |
| db.m8gd.8xlarge | 32 | 128 | $2,308 | — | — |
| db.m9g.8xlarge | 32 | 128 | $2,139 | — | — |
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.