db.m7g.xlargevsdb.m7i.xlarge

db.m7g.xlarge is 5% cheaper than db.m7i.xlarge on demand in US East (N. Virginia), saving $13.87 a month. They use different processor architectures (arm64 and x86_64), so software built for one may need rebuilding to run on the other.

At a glancedb.m7g.xlargedb.m7i.xlarge
On-demand$0.337/hr5% less$0.356/hr
Lowest rate$0.2595/hr1-yr reserved, no upfront$0.239/hr8% less1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 16 GiB
ProcessorAWS Graviton3Intel Xeon Scalable (Sapphire Rapids 8488C)
Architecturearm64x86_64

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.m7i.xlargedb.m7i.xlarge vs db.m7g.xlarge
On-demandPay by the hour$0.337$0.356▲ 6%
1-yr reservedNo upfront23% off$0.259533% off$0.239▼ 8%
1-yr savings planHourly commitment20% off$0.269620% off$0.2848▲ 6%

Key differences

The biggest lead each one has.

Where db.m7g.xlarge leads
On-demand price$0.337 vs $0.356 per hour
5% cheaper
Physical cores4 vs 2
2× higher
Network baseline1.876 Gbps vs 1.562 Gbps
20% higher
Where db.m7i.xlarge leads
Sustained clock3.2 GHz vs 2.6 GHz
23% higher

Specs

11 of 24 specs differ. Those are in bold.

Compute6 of 8 differdb.m7g.xlargedb.m7i.xlarge
vCPUs44
Physical cores42
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton3Intel Xeon Scalable (Sapphire Rapids 8488C)
CPU makerAWSIntel
Sustained clock2.6 GHz3.2 GHz
BurstableNoNo
MemoryAll 1 matchdb.m7g.xlargedb.m7i.xlarge
Memory (GiB)1616
Networking2 of 3 differdb.m7g.xlargedb.m7i.xlarge
NetworkUp to 12.5 GigabitUp to 12.5 Gbps
Network baseline1.876 Gbps1.562 Gbps
Network peak12.5 Gbps12.5 Gbps
StorageAll 7 matchdb.m7g.xlargedb.m7i.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 4 differdb.m7g.xlargedb.m7i.xlarge
Familym7gm7i
CategoryGeneral purposeGeneral purpose
Current generationYesYes
Normalization factor8–
Other1 of 1 differdb.m7g.xlargedb.m7i.xlarge
Hardware Basism7g.xlargem7i.xlarge

On-demand prices by region

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

Regiondb.m7g.xlargedb.m7i.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.337$0.356▲ 6%
US East (Ohio)us-east-2$0.337$0.356▲ 6%
US West (Oregon)us-west-2$0.337$0.356▲ 6%
Mexico (Central)mx-central-1$0.352$0.374▲ 6%
EU (Stockholm)eu-north-1$0.354$0.374▲ 6%
Canada (Central)ca-central-1$0.3712$0.392▲ 6%
EU (Ireland)eu-west-1$0.372$0.394▲ 6%
Europe (Spain)eu-south-2$0.3728$0.394▲ 6%
US West (N. California)us-west-1$0.384$0.406▲ 6%
EU (Paris)eu-west-3$0.39$0.412▲ 6%
EU (London)eu-west-2$0.3904$0.412▲ 6%
Israel (Tel Aviv)il-central-1$0.394$0.414▲ 5%
AWS GovCloud (US-East)us-gov-east-1$0.396$0.42▲ 6%
Asia Pacific (Malaysia)ap-southeast-5$0.398$0.42▲ 6%
Asia Pacific (Thailand)ap-southeast-7$0.398$0.42▲ 6%
EU (Frankfurt)eu-central-1$0.401$0.424▲ 6%
Middle East (UAE)me-central-1$0.41$0.434▲ 6%
Asia Pacific (Taipei)ap-east-2$0.422$0.444▲ 5%
Europe (Zurich)eu-central-2$0.442$0.466▲ 5%
South America (Sao Paulo)sa-east-1$0.442$0.466▲ 5%
Asia Pacific (Singapore)ap-southeast-1$0.468$0.494▲ 6%
Asia Pacific (Sydney)ap-southeast-2$0.468$0.494▲ 6%
Asia Pacific (Tokyo)ap-northeast-1$0.468$0.494▲ 6%
Asia Pacific (Seoul)ap-northeast-2$0.4688$0.494▲ 5%
Asia Pacific (Jakarta)ap-southeast-3$0.47$0.494▲ 5%
Asia Pacific (Melbourne)ap-southeast-4$0.47$0.494▲ 5%
Asia Pacific (Mumbai)ap-south-1$0.479$0.506▲ 6%
Asia Pacific (New Zealand)ap-southeast-6$0.4914$0.5188▲ 6%
Asia Pacific (Osaka)ap-northeast-3$0.498$0.518▲ 4%

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.r7g.xlargedb.t4g.xlargedb.m6g.xlargedb.m8g.xlarge
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.r7i.xlargedb.r7i.xlarge.tpc2.mem2xdb.r7i.xlarge.tpc2.mem4xdb.t2.xlargedb.m6i.xlargedb.m8i.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 23–33% 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.