db.r6g.2xlargevsdb.r7g.2xlarge

db.r6g.2xlarge is 6% cheaper than db.r7g.2xlarge on demand in US East (N. Virginia), saving $41.61 a month.

At a glancedb.r6g.2xlargedb.r7g.2xlarge
On-demand$0.899/hr6% less$0.956/hr
Lowest rate$0.5194/hr29% less1-yr reserved, no upfront$0.7363/hr1-yr reserved, no upfront
Size8 vCPUs, 64 GiB8 vCPUs, 64 GiB
ProcessorAWS Graviton2AWS Graviton3
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optiondb.r6g.2xlargedb.r7g.2xlargedb.r7g.2xlarge vs db.r6g.2xlarge
On-demandPay by the hour$0.899$0.956▲ 6%
1-yr reservedNo upfront42% off$0.519423% off$0.7363▲ 42%
1-yr savings planHourly commitment—20% off$0.7648—

Key differences

The biggest lead each one has.

Where db.r6g.2xlarge leads
On-demand price$0.899 vs $0.956 per hour
6% cheaper
Where db.r7g.2xlarge leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higher
Network baseline3.75 Gbps vs 2.5 Gbps
50% higher
Sustained clock2.6 GHz vs 2.5 GHz
4% higher

Specs

12 of 24 specs differ. Those are in bold.

Compute2 of 8 differdb.r6g.2xlargedb.r7g.2xlarge
vCPUs88
Physical cores88
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton2AWS Graviton3
CPU makerAWSAWS
Sustained clock2.5 GHz2.6 GHz
BurstableNoNo
MemoryAll 1 matchdb.r6g.2xlargedb.r7g.2xlarge
Memory (GiB)6464
Networking3 of 3 differdb.r6g.2xlargedb.r7g.2xlarge
NetworkUp to 10 GigabitUp to 15 Gigabit
Network baseline2.5 Gbps3.75 Gbps
Network peak10 Gbps15 Gbps
Storage5 of 7 differdb.r6g.2xlargedb.r7g.2xlarge
StorageEBS OnlyEBS Only
EBS baseline bandwidth2,375 Mbps2,500 Mbps
EBS max bandwidth4,750 Mbps10,000 Mbps
EBS baseline throughput296.875 MB/s312.5 MB/s
EBS max throughput593.75 MB/s1,250 MB/s
EBS baseline IOPS12,00012,000
EBS max IOPS20,00040,000
Instance details1 of 4 differdb.r6g.2xlargedb.r7g.2xlarge
Familyr6gr7g
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor1616
Other1 of 1 differdb.r6g.2xlargedb.r7g.2xlarge
Hardware Basisr6g.2xlarger7g.2xlarge

On-demand prices by region

Cheapest for db.r6g.2xlarge first. PostgreSQL, USD per hour.

Regiondb.r6g.2xlargedb.r7g.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.899$0.956▲ 6%
US East (Ohio)us-east-2$0.899$0.956▲ 6%
US West (Oregon)us-west-2$0.899$0.956▲ 6%
Asia Pacific (Malaysia)ap-southeast-5$0.92$0.976▲ 6%
Asia Pacific (Thailand)ap-southeast-7$0.92$0.976▲ 6%
EU (Stockholm)eu-north-1$0.924$0.9816▲ 6%
Mexico (Central)mx-central-1$0.944$1.004▲ 6%
Asia Pacific (Taipei)ap-east-2$0.972$1.032▲ 6%
Canada (Central)ca-central-1$0.972$1.033▲ 6%
Canada West (Calgary)ca-west-1$0.972$1.032▲ 6%
EU (Ireland)eu-west-1$1.007$1.071▲ 6%
US West (N. California)us-west-1$1.007$1.071▲ 6%
Europe (Spain)eu-south-2$1.008$1.071▲ 6%
Asia Pacific (Hyderabad)ap-south-2$1.024$1.088▲ 6%
Asia Pacific (Mumbai)ap-south-1$1.025$1.088▲ 6%
EU (Milan)eu-south-1$1.056$1.122▲ 6%
EU (Paris)eu-west-3$1.056$1.272▲ 20%
EU (London)eu-west-2$1.057$1.122▲ 6%
Israel (Tel Aviv)il-central-1$1.058$1.128▲ 7%
Asia Pacific (Osaka)ap-northeast-3$1.078$1.148▲ 6%
Asia Pacific (Jakarta)ap-southeast-3$1.079$1.148▲ 6%
Asia Pacific (Seoul)ap-northeast-2$1.079$1.148▲ 6%
Asia Pacific (Singapore)ap-southeast-1$1.079$1.148▲ 6%
Asia Pacific (Sydney)ap-southeast-2$1.079$1.148▲ 6%
Asia Pacific (Tokyo)ap-northeast-1$1.079$1.148▲ 6%
AWS GovCloud (US-East)us-gov-east-1$1.079$1.148▲ 6%
AWS GovCloud (US-West)us-gov-west-1$1.079$1.148▲ 6%
EU (Frankfurt)eu-central-1$1.097$1.165▲ 6%
Middle East (Bahrain)me-south-1$1.108$1.176▲ 6%
Middle East (UAE)me-central-1$1.108$1.332▲ 20%
Asia Pacific (New Zealand)ap-southeast-6$1.134$1.206▲ 6%
Asia Pacific (Hong Kong)ap-east-1$1.187$1.262▲ 6%
Africa (Cape Town)af-south-1$1.198$1.464▲ 22%
Europe (Zurich)eu-central-2$1.206$1.28▲ 6%
South America (Sao Paulo)sa-east-1$1.871$1.52▼ 19%

Keep exploring

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

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