db.r7i.largevsdb.r8i.large
db.r7i.large is 4% cheaper than db.r8i.large on demand in US East (N. Virginia), saving $7.30 a month.
| At a glance | db.r7i.large | db.r8i.large |
|---|---|---|
| On-demand | $0.25/hr4% less | $0.26/hr |
| Lowest rate | $0.167/hr4% less1-yr reserved, no upfront | $0.1742/hr1-yr reserved, no upfront |
| Size | 2 vCPUs, 16 GiB | 2 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.r7i.large | db.r8i.large | db.r8i.large vs db.r7i.large |
|---|---|---|---|
| On-demandPay by the hour | $0.25 | $0.26 | ▲ 4% |
| 1-yr reservedNo upfront | 33% off$0.167 | 33% off$0.1742 | ▲ 4% |
| 3-yr reservedNo upfront | — | 53% off$0.1222 | — |
| 1-yr savings planHourly commitment | 20% off$0.2 | 20% off$0.208 | ▲ 4% |
Key differences
The biggest lead each one has.
Where db.r7i.large leads
On-demand price$0.25 vs $0.26 per hour
4% cheaperWhere db.r8i.large leads
Sustained clock3.9 GHz vs 3.2 GHz
22% higherNetwork baseline0.937 Gbps vs 0.781 Gbps
20% higherSpecs
11 of 24 specs differ. Those are in bold.
| Compute3 of 8 differ | db.r7i.large | db.r8i.large |
|---|---|---|
| vCPUs | 2 | 2 |
| Physical cores | 1 | 1 |
| Threads per core | 2 | 2 |
| Architecture | – | x86_64 |
| Processor | – | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel | Intel |
| Sustained clock | 3.2 GHz | 3.9 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.r7i.large | db.r8i.large |
|---|---|---|
| Memory (GiB) | 16 | 16 |
| Networking2 of 3 differ | db.r7i.large | db.r8i.large |
|---|---|---|
| Network | – | Up to 12500 Megabit |
| Network baseline | 0.781 Gbps | 0.937 Gbps |
| Network peak | 12.5 Gbps | 12.5 Gbps |
| Storage1 of 7 differ | db.r7i.large | db.r8i.large |
|---|---|---|
| Storage | – | EBS Only |
| EBS baseline bandwidth | 650 Mbps | 650 Mbps |
| EBS max bandwidth | 10,000 Mbps | 10,000 Mbps |
| EBS baseline throughput | 81.25 MB/s | 81.25 MB/s |
| EBS max throughput | 1,250 MB/s | 1,250 MB/s |
| EBS baseline IOPS | 3,600 | 3,600 |
| EBS max IOPS | 40,000 | 40,000 |
| Instance details4 of 4 differ | db.r7i.large | db.r8i.large |
|---|---|---|
| Family | r7i | r8i |
| Category | – | Memory optimized |
| Current generation | – | Yes |
| Normalization factor | 4 | – |
| Other1 of 1 differ | db.r7i.large | db.r8i.large |
|---|---|---|
| Hardware Basis | r7i.large | r8i.large |
On-demand prices by region
Cheapest for db.r7i.large first. PostgreSQL, USD per hour.
| Region | db.r7i.large | db.r8i.large | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.25 | $0.26 | ▲ 4% |
| US East (Ohio)us-east-2 | $0.25 | $0.26 | ▲ 4% |
| US West (Oregon)us-west-2 | $0.25 | $0.26 | ▲ 4% |
| Asia Pacific (Malaysia)ap-southeast-5 | $0.255 | $0.27 | ▲ 6% |
| EU (Stockholm)eu-north-1 | $0.257 | $0.2699 | ▲ 5% |
| Canada (Central)ca-central-1 | $0.27 | $0.28 | ▲ 4% |
| EU (Ireland)eu-west-1 | $0.28 | $0.29 | ▲ 4% |
| Europe (Spain)eu-south-2 | $0.28 | $0.29 | ▲ 4% |
| US West (N. California)us-west-1 | $0.28 | $0.29 | ▲ 4% |
| Asia Pacific (Mumbai)ap-south-1 | $0.285 | $0.3 | ▲ 5% |
| EU (London)eu-west-2 | $0.294 | $0.31 | ▲ 5% |
| EU (Milan)eu-south-1 | $0.294 | $0.31 | ▲ 5% |
| EU (Paris)eu-west-3 | $0.294 | $0.31 | ▲ 5% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.3 | $0.32 | ▲ 7% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.3 | $0.32 | ▲ 7% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.3 | $0.32 | ▲ 7% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.3 | $0.32 | ▲ 7% |
| EU (Frankfurt)eu-central-1 | $0.305 | $0.32 | ▲ 5% |
| Asia Pacific (New Zealand)ap-southeast-6 | $0.315 | $0.33 | ▲ 5% |
| Asia Pacific (Hyderabad)ap-south-2 | $0.33 | $0.3 | ▼ 9% |
| South America (Sao Paulo)sa-east-1 | $0.3975 | $0.4134 | ▲ 4% |
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.