db.m6i.4xlargevsdb.m7i.4xlarge

db.m6i.4xlarge and db.m7i.4xlarge cost the same on demand in US East (N. Virginia), $1.424 per hour.

At a glancedb.m6i.4xlargedb.m7i.4xlarge
On-demand$1.424/hr$1.424/hr
Lowest rate$0.912/hr4% less1-yr reserved, no upfront$0.954/hr1-yr reserved, no upfront
Size16 vCPUs, 64 GiB16 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.

Optiondb.m6i.4xlargedb.m7i.4xlargedb.m7i.4xlarge vs db.m6i.4xlarge
On-demandPay by the hour$1.424$1.424Same
1-yr reservedNo upfront36% off$0.91233% off$0.954▲ 5%
1-yr savings planHourly commitment—20% off$1.139—

Key differences

The biggest lead each one has.

Where db.m6i.4xlarge leads
Sustained clock3.5 GHz vs 3.2 GHz
9% higher
Where db.m7i.4xlarge leads

No clear lead on the measures we compare.

Specs

8 of 24 specs differ. Those are in bold.

Compute3 of 8 differdb.m6i.4xlargedb.m7i.4xlarge
vCPUs1616
Physical cores88
Threads per core22
Architecture–x86_64
Processor–Intel Xeon Scalable (Sapphire Rapids 8488C)
CPU makerIntelIntel
Sustained clock3.5 GHz3.2 GHz
BurstableNoNo
MemoryAll 1 matchdb.m6i.4xlargedb.m7i.4xlarge
Memory (GiB)6464
Networking1 of 3 differdb.m6i.4xlargedb.m7i.4xlarge
Network–Up to 12.5 Gbps
Network baseline6.25 Gbps6.25 Gbps
Network peak12.5 Gbps12.5 Gbps
StorageAll 7 matchdb.m6i.4xlargedb.m7i.4xlarge
StorageEBS OnlyEBS Only
EBS baseline bandwidth5,000 Mbps5,000 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput625 MB/s625 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS20,00020,000
EBS max IOPS40,00040,000
Instance details3 of 4 differdb.m6i.4xlargedb.m7i.4xlarge
Familym6im7i
CategoryGeneral purposeGeneral purpose
Current generation–Yes
Normalization factor–64
Other1 of 1 differdb.m6i.4xlargedb.m7i.4xlarge
Hardware Basism6i.4xlargem7i.4xlarge

On-demand prices by region

Cheapest for db.m6i.4xlarge first. PostgreSQL, USD per hour.

Regiondb.m6i.4xlargedb.m7i.4xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.424$1.424Same
US East (Ohio)us-east-2$1.424$1.424Same
US West (Oregon)us-west-2$1.424$1.424Same
EU (Stockholm)eu-north-1$1.496$1.496Same
Mexico (Central)mx-central-1$1.496$1.496Same
Canada (Central)ca-central-1$1.568$1.568Same
EU (Ireland)eu-west-1$1.576$1.576Same
Europe (Spain)eu-south-2$1.576$1.576Same
US West (N. California)us-west-1$1.624$1.624Same
EU (London)eu-west-2$1.648$1.648Same
EU (Paris)eu-west-3$1.648$1.648Same
EU (Milan)eu-south-1$1.654$1.656Same
Israel (Tel Aviv)il-central-1$1.655$1.655Same
Middle East (UAE)me-central-1$1.664$1.736▲ 4%
Asia Pacific (Malaysia)ap-southeast-5$1.68$1.68Same
Asia Pacific (Thailand)ap-southeast-7$1.68$1.68Same
AWS GovCloud (US-East)us-gov-east-1$1.68$1.68Same
AWS GovCloud (US-West)us-gov-west-1$1.68$1.68Same
EU (Frankfurt)eu-central-1$1.696$1.696Same
Asia Pacific (Taipei)ap-east-2$1.776$1.776Same
Europe (Zurich)eu-central-2$1.864$1.864Same
South America (Sao Paulo)sa-east-1$1.864$1.864Same
Asia Pacific (Jakarta)ap-southeast-3$1.976$1.976Same
Asia Pacific (Seoul)ap-northeast-2$1.976$1.976Same
Asia Pacific (Singapore)ap-southeast-1$1.976$1.976Same
Asia Pacific (Sydney)ap-southeast-2$1.976$1.976Same
Asia Pacific (Tokyo)ap-northeast-1$1.976$1.976Same
Asia Pacific (Mumbai)ap-south-1$2.024$2.024Same
Asia Pacific (Osaka)ap-northeast-3$2.072$2.072Same
Asia Pacific (New Zealand)ap-southeast-6$2.075$2.075Same
Asia Pacific (Hong Kong)ap-east-1$2.174$2.172Same

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 33–36% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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