db.r6gd.largevsdb.r6id.large

db.r6gd.large is 14% cheaper than db.r6id.large on demand in US East (N. Virginia), saving $29.93 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.r6gd.largedb.r6id.large
On-demand$0.257/hr14% less$0.298/hr
Lowest rate$0.198/hr14% less1-yr reserved, no upfront$0.2296/hr1-yr reserved, no upfront
Size2 vCPUs, 16 GiB2 vCPUs, 16 GiB
ProcessorAWS Graviton2Intel Xeon 8375
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.r6gd.largedb.r6id.largedb.r6id.large vs db.r6gd.large
On-demandPay by the hour$0.257$0.298▲ 16%
1-yr reservedNo upfront23% off$0.19823% off$0.2296▲ 16%

Key differences

The biggest lead each one has.

Where db.r6gd.large leads
On-demand price$0.257 vs $0.298 per hour
14% cheaper
Physical cores2 vs 1
2× higher
Where db.r6id.large leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higher
Sustained clock3.5 GHz vs 2.5 GHz
40% higher
Network peak12.5 Gbps vs 10 Gbps
25% higher

Specs

16 of 25 specs differ. Those are in bold.

Compute6 of 8 differdb.r6gd.largedb.r6id.large
vCPUs22
Physical cores21
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton2Intel Xeon 8375
CPU makerAWSIntel
Sustained clock2.5 GHz3.5 GHz
BurstableNoNo
MemoryAll 1 matchdb.r6gd.largedb.r6id.large
Memory (GiB)1616
Networking3 of 3 differdb.r6gd.largedb.r6id.large
NetworkUp to 10 GigabitUp to 12.5 Gbps
Network baseline0.75 Gbps0.781 Gbps
Network peak10 Gbps12.5 Gbps
Storage5 of 8 differdb.r6gd.largedb.r6id.large
Storage1 x 118 NVMe SSD1 x 118 NVMe SSD
Local disks1 × 118 GB SSD1 × 118 GB SSD
EBS baseline bandwidth630 Mbps650 Mbps
EBS max bandwidth4,750 Mbps10,000 Mbps
EBS baseline throughput78.75 MB/s81.25 MB/s
EBS max throughput593.75 MB/s1,250 MB/s
EBS baseline IOPS3,6003,600
EBS max IOPS20,00040,000
Instance details1 of 4 differdb.r6gd.largedb.r6id.large
Familyr6gdr6id
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor88
Other1 of 1 differdb.r6gd.largedb.r6id.large
Hardware Basisr6gd.larger6id.large

On-demand prices by region

Cheapest for db.r6gd.large first. PostgreSQL, USD per hour.

Regiondb.r6gd.largedb.r6id.largeDifference
US East (N. Virginia)Used in summaryus-east-1$0.257$0.298▲ 16%
US East (Ohio)us-east-2$0.257$0.298▲ 16%
US West (Oregon)us-west-2$0.257$0.298▲ 16%
Asia Pacific (Malaysia)ap-southeast-5$0.263$0.321▲ 22%
Asia Pacific (Thailand)ap-southeast-7$0.263$0.321▲ 22%
Mexico (Central)mx-central-1$0.27$0.313▲ 16%
Asia Pacific (Taipei)ap-east-2$0.278$0.322▲ 16%
EU (Ireland)eu-west-1$0.286$0.332▲ 16%
Israel (Tel Aviv)il-central-1$0.3$0.3503▲ 17%
Asia Pacific (Tokyo)ap-northeast-1$0.309$0.358▲ 16%
Asia Pacific (Sydney)ap-southeast-2$0.311$0.361▲ 16%
EU (Frankfurt)eu-central-1$0.311$0.362▲ 16%

Keep exploring

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

db.r6gd.largeMemory optimized, r6gd family
db.r6gd.large prices and specsEvery size in the r6gd family

Compare db.r6gd.large with

db.r6g.largedb.m6gd.largedb.c6gd.largedb.r8gd.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.m6id.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.

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