db.r6g.2xlargevsdb.r6i.2xlarge
db.r6g.2xlarge is 10% cheaper than db.r6i.2xlarge on demand in US East (N. Virginia), saving $73.73 a month.
| At a glance | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| On-demand | $0.899/hr10% less | $1.00/hr |
| Lowest rate | $0.5194/hr10% less1-yr reserved, no upfront | $0.5776/hr1-yr reserved, no upfront |
| Size | 8 vCPUs, 64 GiB | 8 vCPUs, 64 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.r6g.2xlarge | db.r6i.2xlarge | db.r6i.2xlarge vs db.r6g.2xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.899 | $1.00 | ▲ 11% |
| 1-yr reservedNo upfront | 42% off$0.5194 | 42% off$0.5776 | ▲ 11% |
Key differences
The biggest lead each one has.
Where db.r6g.2xlarge leads
On-demand price$0.899 vs $1.00 per hour
10% cheaperPhysical cores8 vs 4
2× higherWhere db.r6i.2xlarge leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higherSustained clock3.5 GHz vs 2.5 GHz
40% higherNetwork baseline3.125 Gbps vs 2.5 Gbps
25% higherSpecs
19 of 24 specs differ. Those are in bold.
| Compute6 of 8 differ | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| vCPUs | 8 | 8 |
| Physical cores | 8 | 4 |
| Threads per core | 1 | 2 |
| Architecture | arm64 | – |
| Processor | AWS Graviton2 | – |
| CPU maker | AWS | Intel |
| Sustained clock | 2.5 GHz | 3.5 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| Memory (GiB) | 64 | 64 |
| Networking3 of 3 differ | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| Network | Up to 10 Gigabit | – |
| Network baseline | 2.5 Gbps | 3.125 Gbps |
| Network peak | 10 Gbps | 12.5 Gbps |
| Storage6 of 7 differ | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| Storage | EBS Only | – |
| EBS baseline bandwidth | 2,375 Mbps | 2,500 Mbps |
| EBS max bandwidth | 4,750 Mbps | 10,000 Mbps |
| EBS baseline throughput | 296.875 MB/s | 312.5 MB/s |
| EBS max throughput | 593.75 MB/s | 1,250 MB/s |
| EBS baseline IOPS | 12,000 | 12,000 |
| EBS max IOPS | 20,000 | 40,000 |
| Instance details3 of 4 differ | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| Family | r6g | r6i |
| Category | Memory optimized | – |
| Current generation | Yes | – |
| Normalization factor | 16 | 16 |
| Other1 of 1 differ | db.r6g.2xlarge | db.r6i.2xlarge |
|---|---|---|
| Hardware Basis | r6g.2xlarge | r6i.2xlarge |
On-demand prices by region
Cheapest for db.r6g.2xlarge first. PostgreSQL, USD per hour.
| Region | db.r6g.2xlarge | db.r6i.2xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.899 | $1.00 | ▲ 11% |
| US East (Ohio)us-east-2 | $0.899 | $1.00 | ▲ 11% |
| US West (Oregon)us-west-2 | $0.899 | $1.00 | ▲ 11% |
| Asia Pacific (Malaysia)ap-southeast-5 | $0.92 | $1.02 | ▲ 11% |
| Asia Pacific (Thailand)ap-southeast-7 | $0.92 | $1.02 | ▲ 11% |
| EU (Stockholm)eu-north-1 | $0.924 | $1.028 | ▲ 11% |
| Mexico (Central)mx-central-1 | $0.944 | $1.052 | ▲ 11% |
| Asia Pacific (Taipei)ap-east-2 | $0.972 | $1.08 | ▲ 11% |
| Canada (Central)ca-central-1 | $0.972 | $1.081 | ▲ 11% |
| Canada West (Calgary)ca-west-1 | $0.972 | $1.081 | ▲ 11% |
| EU (Ireland)eu-west-1 | $1.007 | $1.12 | ▲ 11% |
| US West (N. California)us-west-1 | $1.007 | $1.12 | ▲ 11% |
| Europe (Spain)eu-south-2 | $1.008 | $1.664 | ▲ 65% |
| Asia Pacific (Hyderabad)ap-south-2 | $1.024 | $1.716 | ▲ 68% |
| Asia Pacific (Mumbai)ap-south-1 | $1.025 | $1.14 | ▲ 11% |
| EU (Milan)eu-south-1 | $1.056 | $1.176 | ▲ 11% |
| EU (Paris)eu-west-3 | $1.056 | $1.176 | ▲ 11% |
| EU (London)eu-west-2 | $1.057 | $1.176 | ▲ 11% |
| Israel (Tel Aviv)il-central-1 | $1.058 | $1.18 | ▲ 12% |
| Asia Pacific (Osaka)ap-northeast-3 | $1.078 | $1.20 | ▲ 11% |
| Asia Pacific (Jakarta)ap-southeast-3 | $1.079 | $1.82 | ▲ 69% |
| Asia Pacific (Melbourne)ap-southeast-4 | $1.079 | $1.82 | ▲ 69% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.079 | $1.20 | ▲ 11% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.079 | $1.20 | ▲ 11% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.079 | $1.20 | ▲ 11% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.079 | $1.20 | ▲ 11% |
| AWS GovCloud (US-East)us-gov-east-1 | $1.079 | $1.40 | ▲ 30% |
| AWS GovCloud (US-West)us-gov-west-1 | $1.079 | $1.40 | ▲ 30% |
| EU (Frankfurt)eu-central-1 | $1.097 | $1.22 | ▲ 11% |
| Middle East (Bahrain)me-south-1 | $1.108 | $1.232 | ▲ 11% |
| Middle East (UAE)me-central-1 | $1.108 | $1.83 | ▲ 65% |
| Asia Pacific (New Zealand)ap-southeast-6 | $1.134 | $1.26 | ▲ 11% |
| Asia Pacific (Hong Kong)ap-east-1 | $1.187 | $1.32 | ▲ 11% |
| Africa (Cape Town)af-south-1 | $1.198 | $1.332 | ▲ 11% |
| Europe (Zurich)eu-central-2 | $1.206 | $2.002 | ▲ 66% |
| South America (Sao Paulo)sa-east-1 | $1.871 | $2.096 | ▲ 12% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r6g.2xlarge
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db.r6i.2xlarge
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AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.