# Amazon RDS General-purpose (M-family) xlarge instances compared

> Compare all 17 Amazon RDS General-purpose (M-family) xlarge instances — monthly price across regions and engines, side by side.

Source: https://www.bytebase.com/dbcost/rds/compare/m-xlarge/

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Pricing below is for US East (N. Virginia) (us-east-1); other regions, engines are on the page.

## PostgreSQL (us-east-1)

| Instance | vCPU | RAM (GB) | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|---|---|
| db.m2.xlarge | 2 | 17.1 | $252 | — | — |
| db.m1.xlarge | 4 | 15 | $358 | — | — |
| db.m3.xlarge | 4 | 15 | $285 | — | — |
| db.m4.xlarge | 4 | 16 | $266 | — | — |
| db.m5.xlarge | 4 | 16 | $260 | $155 | $104 |
| db.m5d.xlarge | 4 | 16 | $306 | $223 | $162 |
| db.m6g.xlarge | 4 | 16 | $232 | $139 | $93 |
| db.m6gd.xlarge | 4 | 16 | $272 | $199 | $144 |
| db.m6i.xlarge | 4 | 16 | $260 | $155 | $104 |
| db.m6id.xlarge | 4 | 16 | $327 | $239 | $173 |
| db.m6idn.xlarge | 4 | 16 | $431 | $314 | $228 |
| db.m6in.xlarge | 4 | 16 | $377 | $275 | $200 |
| db.m7g.xlarge | 4 | 16 | $246 | $180 | $130 |
| db.m7i.xlarge | 4 | 16 | $260 | $164 | — |
| db.m8g.xlarge | 4 | 16 | $245 | $155 | — |
| db.m8gd.xlarge | 4 | 16 | $288 | — | — |
| db.m9g.xlarge | 4 | 16 | $267 | — | — |

## MySQL (us-east-1)

| Instance | vCPU | RAM (GB) | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|---|---|
| db.m2.xlarge | 2 | 17.1 | $241 | — | — |
| db.m1.xlarge | 4 | 15 | $339 | — | — |
| db.m3.xlarge | 4 | 15 | $270 | — | — |
| db.m4.xlarge | 4 | 16 | $255 | — | — |
| db.m5.xlarge | 4 | 16 | $250 | $149 | $100 |
| db.m5d.xlarge | 4 | 16 | $306 | $223 | $162 |
| db.m6g.xlarge | 4 | 16 | $222 | $133 | $89 |
| db.m6gd.xlarge | 4 | 16 | $272 | $199 | $144 |
| db.m6i.xlarge | 4 | 16 | $250 | $149 | $100 |
| db.m6id.xlarge | 4 | 16 | $327 | $239 | $173 |
| db.m6idn.xlarge | 4 | 16 | $431 | $314 | $228 |
| db.m6in.xlarge | 4 | 16 | $377 | $275 | $200 |
| db.m7g.xlarge | 4 | 16 | $246 | $180 | $130 |
| db.m7i.xlarge | 4 | 16 | $260 | $164 | — |
| db.m8g.xlarge | 4 | 16 | $245 | $155 | — |
| db.m8gd.xlarge | 4 | 16 | $288 | — | — |
| db.m9g.xlarge | 4 | 16 | $267 | — | — |

## MariaDB (us-east-1)

| Instance | vCPU | RAM (GB) | On-Demand | 1-yr Reserved | 3-yr Reserved |
|---|---|---|---|---|---|
| db.m3.xlarge | 4 | 15 | $270 | — | — |
| db.m4.xlarge | 4 | 16 | $255 | — | — |
| db.m5.xlarge | 4 | 16 | $250 | $149 | $100 |
| db.m5d.xlarge | 4 | 16 | $306 | $223 | $162 |
| db.m6g.xlarge | 4 | 16 | $222 | $133 | $89 |
| db.m6gd.xlarge | 4 | 16 | $272 | $199 | $144 |
| db.m6i.xlarge | 4 | 16 | $250 | $149 | $100 |
| db.m6id.xlarge | 4 | 16 | $327 | $239 | $173 |
| db.m6idn.xlarge | 4 | 16 | $431 | $314 | $228 |
| db.m6in.xlarge | 4 | 16 | $377 | $275 | $200 |
| db.m7g.xlarge | 4 | 16 | $246 | $180 | $130 |
| db.m7i.xlarge | 4 | 16 | $260 | $164 | — |
| db.m8g.xlarge | 4 | 16 | $245 | $155 | — |
| db.m8gd.xlarge | 4 | 16 | $288 | — | — |
| db.m9g.xlarge | 4 | 16 | $267 | — | — |