db.m7i.xlargevsdb.r7i.xlarge

db.m7i.xlarge is 29% cheaper than db.r7i.xlarge on demand in US East (N. Virginia), saving $105.12 a month.

At a glancedb.m7i.xlargedb.r7i.xlarge
On-demand$0.356/hr29% less$0.5/hr
Lowest rate$0.239/hr29% less1-yr reserved, no upfront$0.335/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 32 GiB
ProcessorIntel Xeon Scalable (Sapphire Rapids 8488C)Intel Xeon Scalable (Sapphire Rapids 8488C)
Architecturex86_64x86_64

Prices in US East (N. Virginia)

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

Optiondb.m7i.xlargedb.r7i.xlargedb.r7i.xlarge vs db.m7i.xlarge
On-demandPay by the hour$0.356$0.5▲ 40%
1-yr reservedNo upfront33% off$0.23933% off$0.335▲ 40%
1-yr savings planHourly commitment20% off$0.284820% off$0.4▲ 40%

Key differences

The biggest lead each one has.

Where db.m7i.xlarge leads
On-demand price$0.356 vs $0.5 per hour
29% cheaper
Where db.r7i.xlarge leads
Memory (GiB)32 vs 16
2× higher

Specs

4 of 23 specs differ. Those are in bold.

ComputeAll 8 matchdb.m7i.xlargedb.r7i.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids 8488C)Intel Xeon Scalable (Sapphire Rapids 8488C)
CPU makerIntelIntel
Sustained clock3.2 GHz3.2 GHz
BurstableNoNo
Memory1 of 1 differdb.m7i.xlargedb.r7i.xlarge
Memory (GiB)1632
NetworkingAll 3 matchdb.m7i.xlargedb.r7i.xlarge
NetworkUp to 12.5 GbpsUp to 12.5 Gbps
Network baseline1.562 Gbps1.562 Gbps
Network peak12.5 Gbps12.5 Gbps
StorageAll 7 matchdb.m7i.xlargedb.r7i.xlarge
StorageEBS OnlyEBS Only
EBS baseline bandwidth1,250 Mbps1,250 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput156.25 MB/s156.25 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS6,0006,000
EBS max IOPS40,00040,000
Instance details2 of 3 differdb.m7i.xlargedb.r7i.xlarge
Familym7ir7i
CategoryGeneral purposeMemory optimized
Current generationYesYes
Other1 of 1 differdb.m7i.xlargedb.r7i.xlarge
Hardware Basism7i.xlarger7i.xlarge

On-demand prices by region

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

Regiondb.m7i.xlargedb.r7i.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.356$0.5▲ 40%
US East (Ohio)us-east-2$0.356$0.5▲ 40%
US West (Oregon)us-west-2$0.356$0.5▲ 40%
EU (Stockholm)eu-north-1$0.374$0.514▲ 37%
Mexico (Central)mx-central-1$0.374$0.526▲ 41%
Canada (Central)ca-central-1$0.392$0.54▲ 38%
EU (Ireland)eu-west-1$0.394$0.56▲ 42%
Europe (Spain)eu-south-2$0.394$0.56▲ 42%
US West (N. California)us-west-1$0.406$0.56▲ 38%
EU (London)eu-west-2$0.412$0.588▲ 43%
EU (Paris)eu-west-3$0.412$0.588▲ 43%
EU (Milan)eu-south-1$0.414$0.588▲ 42%
Asia Pacific (Malaysia)ap-southeast-5$0.42$0.51▲ 21%
Asia Pacific (Thailand)ap-southeast-7$0.42$0.594▲ 41%
AWS GovCloud (US-East)us-gov-east-1$0.42$0.6▲ 43%
AWS GovCloud (US-West)us-gov-west-1$0.42$0.6▲ 43%
EU (Frankfurt)eu-central-1$0.424$0.61▲ 44%
Asia Pacific (Taipei)ap-east-2$0.444$0.54▲ 22%
South America (Sao Paulo)sa-east-1$0.466$0.795▲ 71%
Asia Pacific (Jakarta)ap-southeast-3$0.494$0.6▲ 21%
Asia Pacific (Melbourne)ap-southeast-4$0.494$0.7▲ 42%
Asia Pacific (Seoul)ap-northeast-2$0.494$0.6▲ 21%
Asia Pacific (Singapore)ap-southeast-1$0.494$0.6▲ 21%
Asia Pacific (Sydney)ap-southeast-2$0.494$0.6▲ 21%
Asia Pacific (Tokyo)ap-northeast-1$0.494$0.6▲ 21%
Asia Pacific (Mumbai)ap-south-1$0.506$0.57▲ 13%
Asia Pacific (Osaka)ap-northeast-3$0.518$0.7▲ 35%
Asia Pacific (New Zealand)ap-southeast-6$0.5188$0.63▲ 21%

Keep exploring

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

db.m7i.xlargeGeneral purpose, m7i family
db.m7i.xlarge prices and specsEvery size in the m7i family

Compare db.m7i.xlarge with

db.t3.xlargedb.m7g.xlargedb.r7i.xlarge.tpc2.mem2xdb.r7i.xlarge.tpc2.mem4xdb.t2.xlargedb.m6i.xlargedb.m8i.xlarge
db.r7i.xlargeMemory optimized, r7i family
db.r7i.xlarge prices and specsEvery size in the r7i family

Compare db.r7i.xlarge with

db.r7g.xlargedb.r6i.xlargedb.r6i.xlarge.tpc2.mem2xdb.r6i.xlarge.tpc2.mem4xdb.r8i.xlarge

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.

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