db.m7i.4xlargevsdb.r7i.4xlarge.tpc2.mem2x
db.m7i.4xlarge is 64% cheaper than db.r7i.4xlarge.tpc2.mem2x on demand in US East (N. Virginia), saving $1,880.48 a month.
| At a glance | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| On-demand | $1.424/hr64% less | $4.00/hr |
| Lowest rate | $0.954/hr64% less1-yr reserved, no upfront | $2.68/hr1-yr reserved, no upfront |
| Size | 16 vCPUs, 64 GiB | 16 vCPUs, 256 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.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x | db.r7i.4xlarge.tpc2.mem2x vs db.m7i.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.424 | $4.00 | ▲ 181% |
| 1-yr reservedNo upfront | 33% off$0.954 | 33% off$2.68 | ▲ 181% |
| 1-yr savings planHourly commitment | 20% off$1.139 | 20% off$3.20 | ▲ 181% |
Key differences
The biggest lead each one has.
Where db.m7i.4xlarge leads
On-demand price$1.424 vs $4.00 per hour
64% cheaperWhere db.r7i.4xlarge.tpc2.mem2x leads
Memory (GiB)256 vs 64
4× higherSpecs
21 of 24 specs differ. Those are in bold.
| Compute7 of 8 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 8 | – |
| Threads per core | 2 | – |
| Architecture | x86_64 | – |
| Processor | Intel Xeon Scalable (Sapphire Rapids 8488C) | – |
| CPU maker | Intel | – |
| Sustained clock | 3.2 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| Memory (GiB) | 64 | 256 |
| Networking3 of 3 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| Network | Up to 12.5 Gbps | 12.5 Gbps |
| Network baseline | 6.25 Gbps | – |
| Network peak | 12.5 Gbps | – |
| Storage6 of 7 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| Storage | EBS Only | EBS Only |
| EBS baseline bandwidth | 5,000 Mbps | – |
| EBS max bandwidth | 10,000 Mbps | – |
| EBS baseline throughput | 625 MB/s | – |
| EBS max throughput | 1,250 MB/s | – |
| EBS baseline IOPS | 20,000 | – |
| EBS max IOPS | 40,000 | – |
| Instance details3 of 4 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| Family | m7i | r7i |
| Category | General purpose | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 64 | 128 |
| Other1 of 1 differ | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x |
|---|---|---|
| Hardware Basis | m7i.4xlarge | – |
On-demand prices by region
Cheapest for db.m7i.4xlarge first. PostgreSQL, USD per hour.
| Region | db.m7i.4xlarge | db.r7i.4xlarge.tpc2.mem2x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $1.424 | $4.00 | ▲ 181% |
| US East (Ohio)us-east-2 | $1.424 | $4.00 | ▲ 181% |
| US West (Oregon)us-west-2 | $1.424 | $4.00 | ▲ 181% |
| EU (Stockholm)eu-north-1 | $1.496 | $4.112 | ▲ 175% |
| Mexico (Central)mx-central-1 | $1.496 | $4.208 | ▲ 181% |
| Canada (Central)ca-central-1 | $1.568 | $4.32 | ▲ 176% |
| EU (Ireland)eu-west-1 | $1.576 | $4.48 | ▲ 184% |
| US West (N. California)us-west-1 | $1.624 | $4.48 | ▲ 176% |
| EU (London)eu-west-2 | $1.648 | $4.704 | ▲ 185% |
| EU (Paris)eu-west-3 | $1.648 | $4.704 | ▲ 185% |
| EU (Milan)eu-south-1 | $1.656 | $4.704 | ▲ 184% |
| Asia Pacific (Malaysia)ap-southeast-5 | $1.68 | $4.08 | ▲ 143% |
| Asia Pacific (Thailand)ap-southeast-7 | $1.68 | $4.08 | ▲ 143% |
| AWS GovCloud (US-East)us-gov-east-1 | $1.68 | $4.80 | ▲ 186% |
| AWS GovCloud (US-West)us-gov-west-1 | $1.68 | $4.80 | ▲ 186% |
| EU (Frankfurt)eu-central-1 | $1.696 | $4.88 | ▲ 188% |
| Asia Pacific (Taipei)ap-east-2 | $1.776 | $4.32 | ▲ 143% |
| South America (Sao Paulo)sa-east-1 | $1.864 | $6.36 | ▲ 241% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.976 | $4.80 | ▲ 143% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.976 | $4.80 | ▲ 143% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.976 | $4.80 | ▲ 143% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.976 | $4.80 | ▲ 143% |
| Asia Pacific (Mumbai)ap-south-1 | $2.024 | $4.56 | ▲ 125% |
Keep exploring
Each type’s own page, and how it compares with others.
db.m7i.4xlarge
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db.r7i.4xlarge.tpc2.mem2x
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AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.