db.m6id.largevsdb.r6id.large

db.m6id.large is 25% cheaper than db.r6id.large on demand in US East (N. Virginia), saving $54.02 a month.

At a glancedb.m6id.largedb.r6id.large
On-demand$0.224/hr25% less$0.298/hr
Lowest rate$0.1726/hr25% less1-yr reserved, no upfront$0.2296/hr1-yr reserved, no upfront
Size2 vCPUs, 8 GiB2 vCPUs, 16 GiB
ProcessorIntel Xeon 8375Intel Xeon 8375
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.m6id.largedb.r6id.largedb.r6id.large vs db.m6id.large
On-demandPay by the hour$0.224$0.298▲ 33%
1-yr reservedNo upfront23% off$0.172623% off$0.2296▲ 33%

Key differences

The biggest lead each one has.

Where db.m6id.large leads
On-demand price$0.224 vs $0.298 per hour
25% cheaper
Where db.r6id.large leads
Memory (GiB)16 vs 8
2× higher

Specs

4 of 25 specs differ. Those are in bold.

ComputeAll 8 matchdb.m6id.largedb.r6id.large
vCPUs22
Physical cores11
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon 8375Intel Xeon 8375
CPU makerIntelIntel
Sustained clock3.5 GHz3.5 GHz
BurstableNoNo
Memory1 of 1 differdb.m6id.largedb.r6id.large
Memory (GiB)816
NetworkingAll 3 matchdb.m6id.largedb.r6id.large
NetworkUp to 12.5 GbpsUp to 12.5 Gbps
Network baseline0.781 Gbps0.781 Gbps
Network peak12.5 Gbps12.5 Gbps
StorageAll 8 matchdb.m6id.largedb.r6id.large
Storage1 x 118 NVMe SSD1 x 118 NVMe SSD
Local disks1 × 118 GB SSD1 × 118 GB SSD
EBS baseline bandwidth650 Mbps650 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput81.25 MB/s81.25 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS3,6003,600
EBS max IOPS40,00040,000
Instance details2 of 4 differdb.m6id.largedb.r6id.large
Familym6idr6id
CategoryGeneral purposeMemory optimized
Current generationYesYes
Normalization factor88
Other1 of 1 differdb.m6id.largedb.r6id.large
Hardware Basism6id.larger6id.large

On-demand prices by region

Cheapest for db.m6id.large first. PostgreSQL, USD per hour.

Regiondb.m6id.largedb.r6id.largeDifference
US East (N. Virginia)Used in summaryus-east-1$0.224$0.298▲ 33%
US East (Ohio)us-east-2$0.224$0.298▲ 33%
US West (Oregon)us-west-2$0.224$0.298▲ 33%
Mexico (Central)mx-central-1$0.235$0.313▲ 33%
Canada West (Calgary)ca-west-1$0.246$0.328▲ 33%
EU (Ireland)eu-west-1$0.248$0.332▲ 34%
EU (Frankfurt)eu-central-1$0.268$0.362▲ 35%
Asia Pacific (Malaysia)ap-southeast-5$0.279$0.321▲ 15%
Asia Pacific (Thailand)ap-southeast-7$0.279$0.321▲ 15%
Asia Pacific (Taipei)ap-east-2$0.28$0.322▲ 15%
Asia Pacific (Tokyo)ap-northeast-1$0.311$0.358▲ 15%
Asia Pacific (Sydney)ap-southeast-2$0.312$0.361▲ 16%
Asia Pacific (New Zealand)ap-southeast-6$0.3276$0.379▲ 16%

Keep exploring

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

db.m6id.largeGeneral purpose, m6id family
db.m6id.large prices and specsEvery size in the m6id family

Compare db.m6id.large with

db.m6i.largedb.t3.largedb.m6gd.largedb.t2.largedb.m5d.large
db.r6id.largeMemory optimized, r6id family
db.r6id.large prices and specsEvery size in the r6id family

Compare db.r6id.large with

db.r6i.largedb.r6i.large.tpc1.mem2xdb.r6gd.largedb.r5d.large

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.

Connect AWS account

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