db.m7g.xlargevsdb.r7g.xlarge

db.m7g.xlarge is 29% cheaper than db.r7g.xlarge on demand in US East (N. Virginia), saving $102.93 a month.

At a glancedb.m7g.xlargedb.r7g.xlarge
On-demand$0.337/hr29% less$0.478/hr
Lowest rate$0.2595/hr30% less1-yr reserved, no upfront$0.3682/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 32 GiB
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optiondb.m7g.xlargedb.r7g.xlargedb.r7g.xlarge vs db.m7g.xlarge
On-demandPay by the hour$0.337$0.478▲ 42%
1-yr reservedNo upfront23% off$0.259523% off$0.3682▲ 42%
1-yr savings planHourly commitment20% off$0.269620% off$0.3824▲ 42%

Key differences

The biggest lead each one has.

Where db.m7g.xlarge leads
On-demand price$0.337 vs $0.478 per hour
29% cheaper
Where db.r7g.xlarge leads
Memory (GiB)32 vs 16
2× higher

Specs

8 of 24 specs differ. Those are in bold.

Compute1 of 8 differdb.m7g.xlargedb.r7g.xlarge
vCPUs44
Physical cores44
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton3–
CPU makerAWSAWS
Sustained clock2.6 GHz2.6 GHz
BurstableNoNo
Memory1 of 1 differdb.m7g.xlargedb.r7g.xlarge
Memory (GiB)1632
Networking1 of 3 differdb.m7g.xlargedb.r7g.xlarge
NetworkUp to 12.5 Gigabit–
Network baseline1.876 Gbps1.876 Gbps
Network peak12.5 Gbps12.5 Gbps
Storage1 of 7 differdb.m7g.xlargedb.r7g.xlarge
StorageEBS 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 details3 of 4 differdb.m7g.xlargedb.r7g.xlarge
Familym7gr7g
CategoryGeneral purpose–
Current generationYes–
Normalization factor88
Other1 of 1 differdb.m7g.xlargedb.r7g.xlarge
Hardware Basism7g.xlarger7g.xlarge

On-demand prices by region

Cheapest for db.m7g.xlarge first. PostgreSQL, USD per hour.

Regiondb.m7g.xlargedb.r7g.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.337$0.478▲ 42%
US East (Ohio)us-east-2$0.337$0.478▲ 42%
US West (Oregon)us-west-2$0.337$0.478▲ 42%
Mexico (Central)mx-central-1$0.352$0.502▲ 43%
EU (Stockholm)eu-north-1$0.354$0.4908▲ 39%
Canada (Central)ca-central-1$0.3712$0.5164▲ 39%
EU (Ireland)eu-west-1$0.372$0.536▲ 44%
Europe (Spain)eu-south-2$0.3728$0.5356▲ 44%
US West (N. California)us-west-1$0.384$0.5356▲ 39%
EU (Paris)eu-west-3$0.39$0.636▲ 63%
EU (London)eu-west-2$0.3904$0.561▲ 44%
Israel (Tel Aviv)il-central-1$0.394$0.564▲ 43%
AWS GovCloud (US-East)us-gov-east-1$0.396$0.574▲ 45%
Asia Pacific (Malaysia)ap-southeast-5$0.398$0.488▲ 23%
Asia Pacific (Thailand)ap-southeast-7$0.398$0.488▲ 23%
EU (Frankfurt)eu-central-1$0.401$0.582▲ 45%
Middle East (Bahrain)me-south-1$0.4088$0.588▲ 44%
Middle East (UAE)me-central-1$0.41$0.666▲ 62%
Asia Pacific (Taipei)ap-east-2$0.422$0.516▲ 22%
Europe (Zurich)eu-central-2$0.442$0.64▲ 45%
South America (Sao Paulo)sa-east-1$0.442$0.76▲ 72%
Asia Pacific (Singapore)ap-southeast-1$0.468$0.574▲ 23%
Asia Pacific (Sydney)ap-southeast-2$0.468$0.574▲ 23%
Asia Pacific (Tokyo)ap-northeast-1$0.468$0.574▲ 23%
Asia Pacific (Seoul)ap-northeast-2$0.4688$0.5738▲ 22%
Asia Pacific (Jakarta)ap-southeast-3$0.47$0.574▲ 22%
Asia Pacific (Mumbai)ap-south-1$0.479$0.544▲ 14%
Asia Pacific (Hyderabad)ap-south-2$0.4792$0.544▲ 14%
Asia Pacific (New Zealand)ap-southeast-6$0.4914$0.6028▲ 23%
Asia Pacific (Osaka)ap-northeast-3$0.498$0.574▲ 15%

Keep exploring

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

db.m7g.xlargeGeneral purpose, m7g family
db.m7g.xlarge prices and specsEvery size in the m7g family

Compare db.m7g.xlarge with

db.t4g.xlargedb.m7i.xlargedb.m6g.xlargedb.m8g.xlarge
db.r7g.xlarger7g family
db.r7g.xlarge prices and specsEvery size in the r7g family

Compare db.r7g.xlarge with

db.r7i.xlargedb.r7i.xlarge.tpc2.mem2xdb.r7i.xlarge.tpc2.mem4xdb.r6g.xlargedb.r8g.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 23% 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.