db.m7i.4xlargevsdb.r7i.4xlarge.tpc2.mem4x

db.m7i.4xlarge is 82% cheaper than db.r7i.4xlarge.tpc2.mem4x on demand in US East (N. Virginia), saving $4,800.48 a month.

At a glancedb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
On-demand$1.424/hr82% less$8.00/hr
Lowest rate$0.954/hr82% less1-yr reserved, no upfront$5.36/hr1-yr reserved, no upfront

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.

Optiondb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4xdb.r7i.4xlarge.tpc2.mem4x vs db.m7i.4xlarge
On-demandPay by the hour$1.424$8.00▲ 462%
1-yr reservedNo upfront33% off$0.95433% off$5.36▲ 462%
1-yr savings planHourly commitment20% off$1.13920% off$6.40▲ 462%

Key differences

The biggest lead each one has.

Where db.m7i.4xlarge leads
On-demand price$1.424 vs $8.00 per hour
82% cheaper
Where db.r7i.4xlarge.tpc2.mem4x leads

No clear lead on the measures we compare.

Specs

24 of 24 specs differ. Those are in bold.

Compute8 of 8 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
vCPUs16–
Physical cores8–
Threads per core2–
Architecturex86_64–
ProcessorIntel Xeon Scalable (Sapphire Rapids 8488C)–
CPU makerIntel–
Sustained clock3.2 GHz–
BurstableNo–
Memory1 of 1 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
Memory (GiB)64–
Networking3 of 3 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
NetworkUp to 12.5 Gbps–
Network baseline6.25 Gbps–
Network peak12.5 Gbps–
Storage7 of 7 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
StorageEBS Only–
EBS baseline bandwidth5,000 Mbps–
EBS max bandwidth10,000 Mbps–
EBS baseline throughput625 MB/s–
EBS max throughput1,250 MB/s–
EBS baseline IOPS20,000–
EBS max IOPS40,000–
Instance details4 of 4 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
Familym7ir7i
CategoryGeneral purpose–
Current generationYes–
Normalization factor64128
Other1 of 1 differdb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4x
Hardware Basism7i.4xlarge–

On-demand prices by region

Cheapest for db.m7i.4xlarge first. PostgreSQL, USD per hour.

Regiondb.m7i.4xlargedb.r7i.4xlarge.tpc2.mem4xDifference
US East (N. Virginia)Used in summaryus-east-1$1.424$8.00▲ 462%
US East (Ohio)us-east-2$1.424$8.00▲ 462%
US West (Oregon)us-west-2$1.424$8.00▲ 462%
EU (Stockholm)eu-north-1$1.496$8.224▲ 450%
Mexico (Central)mx-central-1$1.496$8.416▲ 463%
Canada (Central)ca-central-1$1.568$8.64▲ 451%
EU (Ireland)eu-west-1$1.576$8.96▲ 469%
US West (N. California)us-west-1$1.624$8.96▲ 452%
EU (London)eu-west-2$1.648$9.408▲ 471%
EU (Paris)eu-west-3$1.648$9.408▲ 471%
EU (Milan)eu-south-1$1.656$9.408▲ 468%
Asia Pacific (Malaysia)ap-southeast-5$1.68$8.16▲ 386%
Asia Pacific (Thailand)ap-southeast-7$1.68$8.16▲ 386%
AWS GovCloud (US-East)us-gov-east-1$1.68$9.60▲ 471%
AWS GovCloud (US-West)us-gov-west-1$1.68$9.60▲ 471%
EU (Frankfurt)eu-central-1$1.696$9.76▲ 475%
Asia Pacific (Taipei)ap-east-2$1.776$8.64▲ 386%
South America (Sao Paulo)sa-east-1$1.864$12.72▲ 582%
Asia Pacific (Seoul)ap-northeast-2$1.976$9.60▲ 386%
Asia Pacific (Singapore)ap-southeast-1$1.976$9.60▲ 386%
Asia Pacific (Sydney)ap-southeast-2$1.976$9.60▲ 386%
Asia Pacific (Tokyo)ap-northeast-1$1.976$9.60▲ 386%
Asia Pacific (Mumbai)ap-south-1$2.024$9.12▲ 351%

Keep exploring

Each type’s own page, and how it compares with others.

Pay the committed rate, with commitment protection

The best committed rate on these two is 33% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.