db.r5.12xlargevsdb.r5d.12xlarge
db.r5.12xlarge is 12% cheaper than db.r5d.12xlarge on demand in US East (N. Virginia), saving $625.61 a month.
| At a glance | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| On-demand | $6.00/hr12% less | $6.857/hr |
| Lowest rate | $3.465/hr34% less1-yr reserved, no upfront | $5.28/hr1-yr reserved, no upfront |
| Size | 48 vCPUs, 384 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.r5.12xlarge | db.r5d.12xlarge | db.r5d.12xlarge vs db.r5.12xlarge |
|---|---|---|---|
| On-demandPay by the hour | $6.00 | $6.857 | ▲ 14% |
| 1-yr reservedNo upfront | 42% off$3.465 | 23% off$5.28 | ▲ 52% |
Key differences
The biggest lead each one has.
Where db.r5.12xlarge leads
On-demand price$6.00 vs $6.857 per hour
12% cheaperWhere db.r5d.12xlarge leads
No clear lead on the measures we compare.
Specs
9 of 25 specs differ. Those are in bold.
| Compute2 of 8 differ | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| vCPUs | 48 | 48 |
| Physical cores | 24 | 24 |
| Threads per core | 2 | 2 |
| Architecture | – | x86_64 |
| Processor | – | Intel Xeon Platinum 8175 |
| CPU maker | Intel | Intel |
| Sustained clock | 3.1 GHz | 3.1 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| Memory (GiB) | 384 | 384 |
| Networking1 of 3 differ | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| Network | – | 10 Gbps |
| Network baseline | 12 Gbps | 12 Gbps |
| Network peak | 12 Gbps | 12 Gbps |
| Storage2 of 8 differ | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| Storage | EBS Only | 2 x 900 NVMe SSD |
| Local disks | – | 2 × 900 GB SSD |
| 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 details3 of 4 differ | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| Family | r5 | r5d |
| Category | Memory optimized | Memory optimized |
| Current generation | – | Yes |
| Normalization factor | – | 192 |
| Other1 of 1 differ | db.r5.12xlarge | db.r5d.12xlarge |
|---|---|---|
| Hardware Basis | r5.12xlarge | r5d.12xlarge |
On-demand prices by region
Cheapest for db.r5.12xlarge first. PostgreSQL, USD per hour.
| Region | db.r5.12xlarge | db.r5d.12xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $6.00 | $6.857 | ▲ 14% |
| US East (Ohio)us-east-2 | $6.00 | $6.857 | ▲ 14% |
| US West (Oregon)us-west-2 | $6.00 | $6.857 | ▲ 14% |
| EU (Stockholm)eu-north-1 | $6.172 | $6.997 | ▲ 13% |
| Canada (Central)ca-central-1 | $6.486 | $7.427 | ▲ 15% |
| EU (Ireland)eu-west-1 | $6.72 | $7.626 | ▲ 13% |
| US West (N. California)us-west-1 | $6.72 | $7.776 | ▲ 16% |
| Asia Pacific (Hyderabad)ap-south-2 | $6.84 | $30.982 | ▲ 353% |
| Asia Pacific (Mumbai)ap-south-1 | $6.84 | $7.945 | ▲ 16% |
| EU (London)eu-west-2 | $7.056 | $8.057 | ▲ 14% |
| EU (Milan)eu-south-1 | $7.056 | $8.01 | ▲ 14% |
| EU (Paris)eu-west-3 | $7.056 | $8.057 | ▲ 14% |
| Asia Pacific (Jakarta)ap-southeast-3 | $7.20 | $8.242 | ▲ 14% |
| Asia Pacific (Osaka)ap-northeast-3 | $7.20 | $8.242 | ▲ 14% |
| Asia Pacific (Seoul)ap-northeast-2 | $7.20 | $8.195 | ▲ 14% |
| Asia Pacific (Singapore)ap-southeast-1 | $7.20 | $8.242 | ▲ 14% |
| Asia Pacific (Sydney)ap-southeast-2 | $7.20 | $8.297 | ▲ 15% |
| Asia Pacific (Tokyo)ap-northeast-1 | $7.20 | $8.242 | ▲ 14% |
| AWS GovCloud (US-East)us-gov-east-1 | $7.22 | $7.695 | ▲ 7% |
| AWS GovCloud (US-West)us-gov-west-1 | $7.22 | $7.681 | ▲ 6% |
| EU (Frankfurt)eu-central-1 | $7.32 | $8.331 | ▲ 14% |
| Middle East (Bahrain)me-south-1 | $7.392 | $8.393 | ▲ 14% |
| Middle East (UAE)me-central-1 | $7.392 | $8.393 | ▲ 14% |
| Asia Pacific (Hong Kong)ap-east-1 | $7.92 | $8.299 | ▲ 5% |
| Africa (Cape Town)af-south-1 | $7.997 | $9.039 | ▲ 13% |
| South America (Sao Paulo)sa-east-1 | $12.564 | $14.265 | ▲ 14% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r5d.12xlarge
db.r5d.12xlarge prices and specsEvery size in the r5d familyCompare db.r5d.12xlarge with
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.