db.m5.xlargevsdb.m5d.xlarge
db.m5.xlarge is 15% cheaper than db.m5d.xlarge on demand in US East (N. Virginia), saving $45.99 a month.
| At a glance | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| On-demand | $0.356/hr15% less | $0.419/hr |
| Lowest rate | $0.228/hr29% less1-yr reserved, no upfront | $0.3227/hr1-yr reserved, no upfront |
| Size | 4 vCPUs, 16 GiB | 4 vCPUs, 16 GiB |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.
| Option | db.m5.xlarge | db.m5d.xlarge | db.m5d.xlarge vs db.m5.xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.356 | $0.419 | ▲ 18% |
| 1-yr reservedNo upfront | 36% off$0.228 | 23% off$0.3227 | ▲ 42% |
Key differences
The biggest lead each one has.
Where db.m5.xlarge leads
On-demand price$0.356 vs $0.419 per hour
15% cheaperWhere db.m5d.xlarge leads
No clear lead on the measures we compare.
Specs
6 of 21 specs differ. Those are in bold.
| ComputeAll 6 match | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| vCPUs | 4 | 4 |
| Physical cores | 2 | 2 |
| Threads per core | 2 | 2 |
| CPU maker | Intel | Intel |
| Sustained clock | 3.1 GHz | 3.1 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| Memory (GiB) | 16 | 16 |
| NetworkingAll 2 match | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| Network baseline | 1.25 Gbps | 1.25 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| Storage2 of 8 differ | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| Storage | EBS Only | – |
| Local disks | – | 1 × 150 GB SSD |
| EBS baseline bandwidth | 1,150 Mbps | 1,150 Mbps |
| EBS max bandwidth | 4,750 Mbps | 4,750 Mbps |
| EBS baseline throughput | 143.75 MB/s | 143.75 MB/s |
| EBS max throughput | 593.75 MB/s | 593.75 MB/s |
| EBS baseline IOPS | 6,000 | 6,000 |
| EBS max IOPS | 18,750 | 18,750 |
| Instance details3 of 3 differ | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| Family | m5 | m5d |
| Category | General purpose | – |
| Normalization factor | 16 | 8 |
| Other1 of 1 differ | db.m5.xlarge | db.m5d.xlarge |
|---|---|---|
| Hardware Basis | m5.xlarge | m5d.xlarge |
On-demand prices by region
Cheapest for db.m5.xlarge first. PostgreSQL, USD per hour.
| Region | db.m5.xlarge | db.m5d.xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.356 | $0.419 | ▲ 18% |
| US East (Ohio)us-east-2 | $0.356 | $0.419 | ▲ 18% |
| US West (Oregon)us-west-2 | $0.356 | $0.419 | ▲ 18% |
| EU (Stockholm)eu-north-1 | $0.374 | $0.44 | ▲ 18% |
| Canada (Central)ca-central-1 | $0.392 | $0.462 | ▲ 18% |
| EU (Ireland)eu-west-1 | $0.394 | $0.464 | ▲ 18% |
| US West (N. California)us-west-1 | $0.406 | $0.482 | ▲ 19% |
| EU (London)eu-west-2 | $0.412 | $0.486 | ▲ 18% |
| EU (Paris)eu-west-3 | $0.412 | $0.486 | ▲ 18% |
| EU (Milan)eu-south-1 | $0.414 | $0.488 | ▲ 18% |
| EU (Frankfurt)eu-central-1 | $0.424 | $0.501 | ▲ 18% |
| AWS GovCloud (US-East)us-gov-east-1 | $0.43 | $0.483 | ▲ 12% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.43 | $0.483 | ▲ 12% |
| Middle East (Bahrain)me-south-1 | $0.433 | $0.511 | ▲ 18% |
| Middle East (UAE)me-central-1 | $0.434 | $0.511 | ▲ 18% |
| South America (Sao Paulo)sa-east-1 | $0.466 | $0.548 | ▲ 18% |
| Africa (Cape Town)af-south-1 | $0.469 | $0.553 | ▲ 18% |
| Asia Pacific (Jakarta)ap-southeast-3 | $0.494 | $0.58 | ▲ 17% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.494 | $0.582 | ▲ 18% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.494 | $0.58 | ▲ 17% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.494 | $0.585 | ▲ 18% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.494 | $0.582 | ▲ 18% |
| Asia Pacific (Hyderabad)ap-south-2 | $0.506 | $2.41 | ▲ 376% |
| Asia Pacific (Mumbai)ap-south-1 | $0.506 | $0.611 | ▲ 21% |
| Asia Pacific (Osaka)ap-northeast-3 | $0.518 | $0.61 | ▲ 18% |
| Asia Pacific (Hong Kong)ap-east-1 | $0.5434 | $0.638 | ▲ 17% |
Keep exploring
Each type’s own page, and how it compares with others.
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.