db.m5d.xlargevsdb.m6id.xlarge

db.m5d.xlarge is 6% cheaper than db.m6id.xlarge on demand in US East (N. Virginia), saving $21.17 a month.

At a glancedb.m5d.xlargedb.m6id.xlarge
On-demand$0.419/hr6% less$0.448/hr
Lowest rate$0.3227/hr7% less1-yr reserved, no upfront$0.3453/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 16 GiB

Prices in US East (N. Virginia)

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

Optiondb.m5d.xlargedb.m6id.xlargedb.m6id.xlarge vs db.m5d.xlarge
On-demandPay by the hour$0.419$0.448▲ 7%
1-yr reservedNo upfront23% off$0.322723% off$0.3453▲ 7%

Key differences

The biggest lead each one has.

Where db.m5d.xlarge leads
On-demand price$0.419 vs $0.448 per hour
6% cheaper
Where db.m6id.xlarge leads
EBS max IOPS40,000 vs 18,750
2.1× higher
Network peak12.5 Gbps vs 10 Gbps
25% higher
Sustained clock3.5 GHz vs 3.1 GHz
13% higher

Specs

17 of 25 specs differ. Those are in bold.

Compute3 of 8 differdb.m5d.xlargedb.m6id.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecture–x86_64
Processor–Intel Xeon 8375
CPU makerIntelIntel
Sustained clock3.1 GHz3.5 GHz
BurstableNoNo
MemoryAll 1 matchdb.m5d.xlargedb.m6id.xlarge
Memory (GiB)1616
Networking3 of 3 differdb.m5d.xlargedb.m6id.xlarge
Network–Up to 12.5 Gbps
Network baseline1.25 Gbps1.562 Gbps
Network peak10 Gbps12.5 Gbps
Storage7 of 8 differdb.m5d.xlargedb.m6id.xlarge
Storage–1 x 237 NVMe SSD
Local disks1 × 150 GB SSD1 × 237 GB SSD
EBS baseline bandwidth1,150 Mbps1,250 Mbps
EBS max bandwidth4,750 Mbps10,000 Mbps
EBS baseline throughput143.75 MB/s156.25 MB/s
EBS max throughput593.75 MB/s1,250 MB/s
EBS baseline IOPS6,0006,000
EBS max IOPS18,75040,000
Instance details3 of 4 differdb.m5d.xlargedb.m6id.xlarge
Familym5dm6id
Category–General purpose
Current generation–Yes
Normalization factor88
Other1 of 1 differdb.m5d.xlargedb.m6id.xlarge
Hardware Basism5d.xlargem6id.xlarge

On-demand prices by region

Cheapest for db.m5d.xlarge first. PostgreSQL, USD per hour.

Regiondb.m5d.xlargedb.m6id.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.419$0.448▲ 7%
US East (Ohio)us-east-2$0.419$0.448▲ 7%
US West (Oregon)us-west-2$0.419$0.448▲ 7%
EU (Ireland)eu-west-1$0.464$0.495▲ 7%
EU (Frankfurt)eu-central-1$0.501$0.536▲ 7%
Asia Pacific (Tokyo)ap-northeast-1$0.582$0.621▲ 7%
Asia Pacific (Sydney)ap-southeast-2$0.585$0.623▲ 6%

Keep exploring

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

db.m5d.xlargem5d family
db.m5d.xlarge prices and specsEvery size in the m5d family

Compare db.m5d.xlarge with

db.m5.xlargedb.r5d.xlargedb.t3.xlargedb.t2.xlarge
db.m6id.xlargeGeneral purpose, m6id family
db.m6id.xlarge prices and specsEvery size in the m6id family

Compare db.m6id.xlarge with

db.m6i.xlargedb.t3.xlargedb.m6gd.xlargedb.r6id.xlargedb.t2.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.