db.r6i.2xlargevsdb.r6id.2xlarge

db.r6i.2xlarge is 16% cheaper than db.r6id.2xlarge on demand in US East (N. Virginia), saving $140.89 a month.

At a glancedb.r6i.2xlargedb.r6id.2xlarge
On-demand$1.00/hr16% less$1.193/hr
Lowest rate$0.5776/hr37% less1-yr reserved, no upfront$0.9185/hr1-yr reserved, no upfront
Size8 vCPUs, 64 GiB8 vCPUs, 64 GiB

Prices in US East (N. Virginia)

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

Optiondb.r6i.2xlargedb.r6id.2xlargedb.r6id.2xlarge vs db.r6i.2xlarge
On-demandPay by the hour$1.00$1.193▲ 19%
1-yr reservedNo upfront42% off$0.577623% off$0.9185▲ 59%

Key differences

The biggest lead each one has.

Where db.r6i.2xlarge leads
On-demand price$1.00 vs $1.193 per hour
16% cheaper
Where db.r6id.2xlarge leads

No clear lead on the measures we compare.

Specs

10 of 25 specs differ. Those are in bold.

Compute2 of 8 differdb.r6i.2xlargedb.r6id.2xlarge
vCPUs88
Physical cores44
Threads per core22
Architecture–x86_64
Processor–Intel Xeon 8375
CPU makerIntelIntel
Sustained clock3.5 GHz3.5 GHz
BurstableNoNo
MemoryAll 1 matchdb.r6i.2xlargedb.r6id.2xlarge
Memory (GiB)6464
Networking1 of 3 differdb.r6i.2xlargedb.r6id.2xlarge
Network–Up to 12.5 Gbps
Network baseline3.125 Gbps3.125 Gbps
Network peak12.5 Gbps12.5 Gbps
Storage2 of 8 differdb.r6i.2xlargedb.r6id.2xlarge
Storage–1 x 474 NVMe SSD
Local disks–1 × 474 GB SSD
EBS baseline bandwidth2,500 Mbps2,500 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput312.5 MB/s312.5 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS12,00012,000
EBS max IOPS40,00040,000
Instance details4 of 4 differdb.r6i.2xlargedb.r6id.2xlarge
Familyr6ir6id
Category–Memory optimized
Current generation–Yes
Normalization factor1648
Other1 of 1 differdb.r6i.2xlargedb.r6id.2xlarge
Hardware Basisr6i.2xlarger6id.2xlarge

On-demand prices by region

Cheapest for db.r6i.2xlarge first. PostgreSQL, USD per hour.

Regiondb.r6i.2xlargedb.r6id.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.00$1.193▲ 19%
US East (Ohio)us-east-2$1.00$1.193▲ 19%
US West (Oregon)us-west-2$1.00$1.193▲ 19%
Asia Pacific (Malaysia)ap-southeast-5$1.02$1.284▲ 26%
Asia Pacific (Thailand)ap-southeast-7$1.02$1.284▲ 26%
Mexico (Central)mx-central-1$1.052$1.252▲ 19%
Asia Pacific (Taipei)ap-east-2$1.08$1.288▲ 19%
Canada West (Calgary)ca-west-1$1.081$1.311▲ 21%
EU (Ireland)eu-west-1$1.12$1.326▲ 18%
Israel (Tel Aviv)il-central-1$1.18$1.401▲ 19%
Asia Pacific (Sydney)ap-southeast-2$1.20$1.443▲ 20%
Asia Pacific (Tokyo)ap-northeast-1$1.20$1.431▲ 19%
EU (Frankfurt)eu-central-1$1.22$1.447▲ 19%
Asia Pacific (New Zealand)ap-southeast-6$1.26$1.516▲ 20%

Keep exploring

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

Pay the committed rate, with commitment protection

The best committed rate on these two is 23–42% 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.