db.r6i.12xlargevsdb.r6in.12xlarge
db.r6i.12xlarge is 28% cheaper than db.r6in.12xlarge on demand in US East (N. Virginia), saving $1,680.46 a month.
| At a glance | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| On-demand | $6.00/hr28% less | $8.302/hr |
| Lowest rate | $3.466/hr46% less1-yr reserved, no upfront | $6.392/hr1-yr reserved, no upfront |
| Size | 48 vCPUs, 384 GiB | 48 vCPUs, 384 GiB |
| Processor | Intel Xeon Scalable Ice Lake | Intel Xeon Scalable Ice Lake |
| Architecture | x86_64 | x86_64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.
| Option | db.r6i.12xlarge | db.r6in.12xlarge | db.r6in.12xlarge vs db.r6i.12xlarge |
|---|---|---|---|
| On-demandPay by the hour | $6.00 | $8.302 | ▲ 38% |
| 1-yr reservedNo upfront | 42% off$3.466 | 23% off$6.392 | ▲ 84% |
Key differences
The biggest lead each one has.
Where db.r6i.12xlarge leads
On-demand price$6.00 vs $8.302 per hour
28% cheaperWhere db.r6in.12xlarge leads
Network baseline75 Gbps vs 18.75 Gbps
4× higherEBS baseline bandwidth37,500 Mbps vs 15,000 Mbps
2.5× higherSpecs
12 of 24 specs differ. Those are in bold.
| ComputeAll 8 match | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| vCPUs | 48 | 48 |
| Physical cores | 24 | 24 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable Ice Lake | Intel Xeon Scalable Ice Lake |
| CPU maker | Intel | Intel |
| Sustained clock | 3.5 GHz | 3.5 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| Memory (GiB) | 384 | 384 |
| Networking3 of 3 differ | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| Network | 18.75 Gbps | 75 Gbps |
| Network baseline | 18.75 Gbps | 75 Gbps |
| Network peak | 18.75 Gbps | 75 Gbps |
| Storage6 of 7 differ | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| Storage | EBS Only | EBS Only |
| EBS baseline bandwidth | 15,000 Mbps | 37,500 Mbps |
| EBS max bandwidth | 15,000 Mbps | 37,500 Mbps |
| EBS baseline throughput | 1,875 MB/s | 4,687.5 MB/s |
| EBS max throughput | 1,875 MB/s | 4,687.5 MB/s |
| EBS baseline IOPS | 60,000 | 150,000 |
| EBS max IOPS | 60,000 | 150,000 |
| Instance details2 of 4 differ | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| Family | r6i | r6in |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | – | 96 |
| Other1 of 1 differ | db.r6i.12xlarge | db.r6in.12xlarge |
|---|---|---|
| Hardware Basis | r6i.12xlarge | r6in.12xlarge |
On-demand prices by region
Cheapest for db.r6i.12xlarge first. PostgreSQL, USD per hour.
| Region | db.r6i.12xlarge | db.r6in.12xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $6.00 | $8.302 | ▲ 38% |
| US East (Ohio)us-east-2 | $6.00 | $8.302 | ▲ 38% |
| US West (Oregon)us-west-2 | $6.00 | $8.302 | ▲ 38% |
| EU (Stockholm)eu-north-1 | $6.168 | $16.555 | ▲ 168% |
| EU (Ireland)eu-west-1 | $6.72 | $9.312 | ▲ 39% |
| Asia Pacific (Singapore)ap-southeast-1 | $7.20 | $18.533 | ▲ 157% |
| Asia Pacific (Sydney)ap-southeast-2 | $7.20 | $18.846 | ▲ 162% |
| Asia Pacific (Tokyo)ap-northeast-1 | $7.20 | $10.031 | ▲ 39% |
| EU (Frankfurt)eu-central-1 | $7.32 | $18.533 | ▲ 153% |
Keep exploring
Each type’s own page, and how it compares with others.
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AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.