db.m6g.4xlargevsdb.m6i.4xlarge
db.m6g.4xlarge is 11% cheaper than db.m6i.4xlarge on demand in US East (N. Virginia), saving $110.96 a month.
| At a glance | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| On-demand | $1.272/hr11% less | $1.424/hr |
| Lowest rate | $0.8147/hr11% less1-yr reserved, no upfront | $0.912/hr1-yr reserved, no upfront |
| Size | 16 vCPUs, 64 GiB | 16 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.m6g.4xlarge | db.m6i.4xlarge | db.m6i.4xlarge vs db.m6g.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.272 | $1.424 | ▲ 12% |
| 1-yr reservedNo upfront | 36% off$0.8147 | 36% off$0.912 | ▲ 12% |
Key differences
The biggest lead each one has.
Where db.m6g.4xlarge leads
On-demand price$1.272 vs $1.424 per hour
11% cheaperPhysical cores16 vs 8
2× higherWhere db.m6i.4xlarge leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higherSustained clock3.5 GHz vs 2.5 GHz
40% higherNetwork baseline6.25 Gbps vs 5 Gbps
25% higherSpecs
17 of 21 specs differ. Those are in bold.
| Compute5 of 7 differ | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 16 | 8 |
| Threads per core | 1 | 2 |
| Architecture | arm64 | – |
| CPU maker | AWS | Intel |
| Sustained clock | 2.5 GHz | 3.5 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| Memory (GiB) | 64 | 64 |
| Networking2 of 2 differ | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| Network baseline | 5 Gbps | 6.25 Gbps |
| Network peak | 10 Gbps | 12.5 Gbps |
| Storage6 of 7 differ | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| Storage | – | EBS Only |
| EBS baseline bandwidth | 4,750 Mbps | 5,000 Mbps |
| EBS max bandwidth | 4,750 Mbps | 10,000 Mbps |
| EBS baseline throughput | 593.75 MB/s | 625 MB/s |
| EBS max throughput | 593.75 MB/s | 1,250 MB/s |
| EBS baseline IOPS | 20,000 | 20,000 |
| EBS max IOPS | 20,000 | 40,000 |
| Instance details3 of 3 differ | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| Family | m6g | m6i |
| Category | – | General purpose |
| Normalization factor | 32 | – |
| Other1 of 1 differ | db.m6g.4xlarge | db.m6i.4xlarge |
|---|---|---|
| Hardware Basis | m6g.4xlarge | m6i.4xlarge |
On-demand prices by region
Cheapest for db.m6g.4xlarge first. PostgreSQL, USD per hour.
| Region | db.m6g.4xlarge | db.m6i.4xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $1.272 | $1.424 | ▲ 12% |
| US East (Ohio)us-east-2 | $1.272 | $1.424 | ▲ 12% |
| US West (Oregon)us-west-2 | $1.272 | $1.424 | ▲ 12% |
| EU (Stockholm)eu-north-1 | $1.336 | $1.496 | ▲ 12% |
| Mexico (Central)mx-central-1 | $1.336 | $1.496 | ▲ 12% |
| Canada (Central)ca-central-1 | $1.401 | $1.568 | ▲ 12% |
| Canada West (Calgary)ca-west-1 | $1.401 | $1.568 | ▲ 12% |
| EU (Ireland)eu-west-1 | $1.408 | $1.576 | ▲ 12% |
| Europe (Spain)eu-south-2 | $1.408 | $1.576 | ▲ 12% |
| US West (N. California)us-west-1 | $1.451 | $1.624 | ▲ 12% |
| EU (London)eu-west-2 | $1.472 | $1.648 | ▲ 12% |
| EU (Paris)eu-west-3 | $1.472 | $1.648 | ▲ 12% |
| Israel (Tel Aviv)il-central-1 | $1.478 | $1.655 | ▲ 12% |
| EU (Milan)eu-south-1 | $1.48 | $1.654 | ▲ 12% |
| AWS GovCloud (US-East)us-gov-east-1 | $1.486 | $1.68 | ▲ 13% |
| AWS GovCloud (US-West)us-gov-west-1 | $1.486 | $1.68 | ▲ 13% |
| Asia Pacific (Malaysia)ap-southeast-5 | $1.504 | $1.68 | ▲ 12% |
| Asia Pacific (Thailand)ap-southeast-7 | $1.504 | $1.68 | ▲ 12% |
| EU (Frankfurt)eu-central-1 | $1.515 | $1.696 | ▲ 12% |
| Middle East (Bahrain)me-south-1 | $1.544 | $1.736 | ▲ 12% |
| Middle East (UAE)me-central-1 | $1.544 | $1.664 | ▲ 8% |
| Asia Pacific (Taipei)ap-east-2 | $1.592 | $1.776 | ▲ 12% |
| Europe (Zurich)eu-central-2 | $1.664 | $1.864 | ▲ 12% |
| South America (Sao Paulo)sa-east-1 | $1.665 | $1.864 | ▲ 12% |
| Africa (Cape Town)af-south-1 | $1.669 | $1.872 | ▲ 12% |
| Asia Pacific (Jakarta)ap-southeast-3 | $1.765 | $1.976 | ▲ 12% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.765 | $1.976 | ▲ 12% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.765 | $1.976 | ▲ 12% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.765 | $1.976 | ▲ 12% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.765 | $1.976 | ▲ 12% |
| Asia Pacific (Hyderabad)ap-south-2 | $1.808 | $2.024 | ▲ 12% |
| Asia Pacific (Mumbai)ap-south-1 | $1.808 | $2.024 | ▲ 12% |
| Asia Pacific (New Zealand)ap-southeast-6 | $1.857 | $2.075 | ▲ 12% |
| Asia Pacific (Osaka)ap-northeast-3 | $1.874 | $2.072 | ▲ 11% |
| Asia Pacific (Hong Kong)ap-east-1 | $1.942 | $2.174 | ▲ 12% |
Keep exploring
Each type’s own page, and how it compares with others.
db.m6g.4xlarge
db.m6g.4xlarge prices and specsEvery size in the m6g familyCompare db.m6g.4xlarge with
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.