db.m7i.xlargevsdb.m8i.xlarge

db.m7i.xlarge is 4% cheaper than db.m8i.xlarge on demand in US East (N. Virginia), saving $10.22 a month.

At a glancedb.m7i.xlargedb.m8i.xlarge
On-demand$0.356/hr4% less$0.37/hr
Lowest rate$0.239/hr4% less1-yr reserved, no upfront$0.2479/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 16 GiB
ProcessorIntel Xeon Scalable (Sapphire Rapids 8488C)Intel Xeon Scalable (Granite Rapids)
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.m8i.xlargedb.m8i.xlarge vs db.m7i.xlarge
On-demandPay by the hour$0.356$0.37▲ 4%
1-yr reservedNo upfront33% off$0.23933% off$0.2479▲ 4%
3-yr reservedNo upfront—53% off$0.1739—
1-yr savings planHourly commitment20% off$0.284820% off$0.296▲ 4%

Key differences

The biggest lead each one has.

Where db.m7i.xlarge leads
On-demand price$0.356 vs $0.37 per hour
4% cheaper
Where db.m8i.xlarge leads
Sustained clock3.9 GHz vs 3.2 GHz
22% higher
Network baseline1.875 Gbps vs 1.562 Gbps
20% higher

Specs

6 of 23 specs differ. Those are in bold.

Compute2 of 8 differdb.m7i.xlargedb.m8i.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids 8488C)Intel Xeon Scalable (Granite Rapids)
CPU makerIntelIntel
Sustained clock3.2 GHz3.9 GHz
BurstableNoNo
MemoryAll 1 matchdb.m7i.xlargedb.m8i.xlarge
Memory (GiB)1616
Networking2 of 3 differdb.m7i.xlargedb.m8i.xlarge
NetworkUp to 12.5 GbpsUp to 12500 Megabit
Network baseline1.562 Gbps1.875 Gbps
Network peak12.5 Gbps12.5 Gbps
StorageAll 7 matchdb.m7i.xlargedb.m8i.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 details1 of 3 differdb.m7i.xlargedb.m8i.xlarge
Familym7im8i
CategoryGeneral purposeGeneral purpose
Current generationYesYes
Other1 of 1 differdb.m7i.xlargedb.m8i.xlarge
Hardware Basism7i.xlargem8i.xlarge

On-demand prices by region

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

Regiondb.m7i.xlargedb.m8i.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.356$0.37▲ 4%
US East (Ohio)us-east-2$0.356$0.37▲ 4%
US West (Oregon)us-west-2$0.356$0.37▲ 4%
Canada (Central)ca-central-1$0.392$0.41▲ 5%
EU (Ireland)eu-west-1$0.394$0.414▲ 5%
Europe (Spain)eu-south-2$0.394$0.41▲ 4%
US West (N. California)us-west-1$0.406$0.43▲ 6%
EU (London)eu-west-2$0.412$0.433▲ 5%
EU (Paris)eu-west-3$0.412$0.43▲ 4%
Asia Pacific (Malaysia)ap-southeast-5$0.42$0.46▲ 10%
EU (Frankfurt)eu-central-1$0.424$0.45▲ 6%
South America (Sao Paulo)sa-east-1$0.466$0.49▲ 5%
Asia Pacific (Seoul)ap-northeast-2$0.494$0.52▲ 5%
Asia Pacific (Singapore)ap-southeast-1$0.494$0.52▲ 5%
Asia Pacific (Sydney)ap-southeast-2$0.494$0.52▲ 5%
Asia Pacific (Tokyo)ap-northeast-1$0.494$0.52▲ 5%
Asia Pacific (Mumbai)ap-south-1$0.506$0.53▲ 5%
Asia Pacific (New Zealand)ap-southeast-6$0.5188$0.5447▲ 5%

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.xlargedb.r7i.xlarge.tpc2.mem2xdb.r7i.xlarge.tpc2.mem4xdb.t2.xlargedb.m6i.xlarge
db.m8i.xlargeGeneral purpose, m8i family
db.m8i.xlarge prices and specsEvery size in the m8i family

Compare db.m8i.xlarge with

db.m8g.xlargedb.r8i.xlargedb.t3.xlargedb.m8a.xlargedb.t2.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 33–53% 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.