db.m5.12xlargevsdb.r5.12xlarge
db.m5.12xlarge is 29% cheaper than db.r5.12xlarge on demand in US East (N. Virginia), saving $1,261.44 a month.
| At a glance | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| On-demand | $4.272/hr29% less | $6.00/hr |
| Lowest rate | $2.736/hr21% less1-yr reserved, no upfront | $3.465/hr1-yr reserved, no upfront |
| Size | 48 vCPUs, 192 GiB | 48 vCPUs, 384 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.m5.12xlarge | db.r5.12xlarge | db.r5.12xlarge vs db.m5.12xlarge |
|---|---|---|---|
| On-demandPay by the hour | $4.272 | $6.00 | ▲ 40% |
| 1-yr reservedNo upfront | 36% off$2.736 | 42% off$3.465 | ▲ 27% |
Key differences
The biggest lead each one has.
Where db.m5.12xlarge leads
On-demand price$4.272 vs $6.00 per hour
29% cheaperWhere db.r5.12xlarge leads
Memory (GiB)384 vs 192
2× higherSpecs
4 of 19 specs differ. Those are in bold.
| ComputeAll 6 match | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| vCPUs | 48 | 48 |
| Physical cores | 24 | 24 |
| Threads per core | 2 | 2 |
| CPU maker | Intel | Intel |
| Sustained clock | 3.1 GHz | 3.1 GHz |
| Burstable | No | No |
| Memory1 of 1 differ | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| Memory (GiB) | 192 | 384 |
| NetworkingAll 2 match | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| Network baseline | 12 Gbps | 12 Gbps |
| Network peak | 12 Gbps | 12 Gbps |
| StorageAll 7 match | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| Storage | EBS Only | EBS Only |
| EBS baseline bandwidth | 9,500 Mbps | 9,500 Mbps |
| EBS max bandwidth | 9,500 Mbps | 9,500 Mbps |
| EBS baseline throughput | 1,187.5 MB/s | 1,187.5 MB/s |
| EBS max throughput | 1,187.5 MB/s | 1,187.5 MB/s |
| EBS baseline IOPS | 40,000 | 40,000 |
| EBS max IOPS | 40,000 | 40,000 |
| Instance details2 of 2 differ | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| Family | m5 | r5 |
| Category | General purpose | Memory optimized |
| Other1 of 1 differ | db.m5.12xlarge | db.r5.12xlarge |
|---|---|---|
| Hardware Basis | m5.12xlarge | r5.12xlarge |
On-demand prices by region
Cheapest for db.m5.12xlarge first. PostgreSQL, USD per hour.
| Region | db.m5.12xlarge | db.r5.12xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $4.272 | $6.00 | ▲ 40% |
| US East (Ohio)us-east-2 | $4.272 | $6.00 | ▲ 40% |
| US West (Oregon)us-west-2 | $4.272 | $6.00 | ▲ 40% |
| EU (Stockholm)eu-north-1 | $4.492 | $6.172 | ▲ 37% |
| Canada (Central)ca-central-1 | $4.704 | $6.486 | ▲ 38% |
| EU (Ireland)eu-west-1 | $4.728 | $6.72 | ▲ 42% |
| Europe (Spain)eu-south-2 | $4.728 | $6.72 | ▲ 42% |
| US West (N. California)us-west-1 | $4.872 | $6.72 | ▲ 38% |
| EU (London)eu-west-2 | $4.944 | $7.056 | ▲ 43% |
| EU (Paris)eu-west-3 | $4.944 | $7.056 | ▲ 43% |
| EU (Milan)eu-south-1 | $4.964 | $7.056 | ▲ 42% |
| Israel (Tel Aviv)il-central-1 | $4.964 | $7.06 | ▲ 42% |
| EU (Frankfurt)eu-central-1 | $5.088 | $7.32 | ▲ 44% |
| AWS GovCloud (US-East)us-gov-east-1 | $5.11 | $7.22 | ▲ 41% |
| AWS GovCloud (US-West)us-gov-west-1 | $5.11 | $7.22 | ▲ 41% |
| Middle East (Bahrain)me-south-1 | $5.201 | $7.392 | ▲ 42% |
| Middle East (UAE)me-central-1 | $5.208 | $7.392 | ▲ 42% |
| South America (Sao Paulo)sa-east-1 | $5.592 | $12.564 | ▲ 125% |
| Europe (Zurich)eu-central-2 | $5.597 | $8.064 | ▲ 44% |
| Africa (Cape Town)af-south-1 | $5.626 | $7.997 | ▲ 42% |
| Asia Pacific (Jakarta)ap-southeast-3 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Melbourne)ap-southeast-4 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Seoul)ap-northeast-2 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Singapore)ap-southeast-1 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Sydney)ap-southeast-2 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Tokyo)ap-northeast-1 | $5.928 | $7.20 | ▲ 21% |
| Asia Pacific (Hyderabad)ap-south-2 | $6.072 | $6.84 | ▲ 13% |
| Asia Pacific (Mumbai)ap-south-1 | $6.072 | $6.84 | ▲ 13% |
| Asia Pacific (Osaka)ap-northeast-3 | $6.221 | $7.20 | ▲ 16% |
| Asia Pacific (Hong Kong)ap-east-1 | $6.521 | $7.92 | ▲ 21% |
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.