db.m6gd.xlargevsdb.r6gd.xlarge

db.m6gd.xlarge is 27% cheaper than db.r6gd.xlarge on demand in US East (N. Virginia), saving $102.93 a month.

At a glancedb.m6gd.xlargedb.r6gd.xlarge
On-demand$0.373/hr27% less$0.514/hr
Lowest rate$0.2875/hr27% less1-yr reserved, no upfront$0.396/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 32 GiB
ProcessorAWS Graviton2AWS Graviton2
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optiondb.m6gd.xlargedb.r6gd.xlargedb.r6gd.xlarge vs db.m6gd.xlarge
On-demandPay by the hour$0.373$0.514▲ 38%
1-yr reservedNo upfront23% off$0.287523% off$0.396▲ 38%

Key differences

The biggest lead each one has.

Where db.m6gd.xlarge leads
On-demand price$0.373 vs $0.514 per hour
27% cheaper
Where db.r6gd.xlarge leads
Memory (GiB)32 vs 16
2× higher

Specs

5 of 25 specs differ. Those are in bold.

ComputeAll 8 matchdb.m6gd.xlargedb.r6gd.xlarge
vCPUs44
Physical cores44
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton2AWS Graviton2
CPU makerAWSAWS
Sustained clock2.5 GHz2.5 GHz
BurstableNoNo
Memory1 of 1 differdb.m6gd.xlargedb.r6gd.xlarge
Memory (GiB)1632
NetworkingAll 3 matchdb.m6gd.xlargedb.r6gd.xlarge
NetworkUp to 10 GigabitUp to 10 Gigabit
Network baseline1.25 Gbps1.25 Gbps
Network peak10 Gbps10 Gbps
StorageAll 8 matchdb.m6gd.xlargedb.r6gd.xlarge
Storage1 x 237 NVMe SSD1 x 237 NVMe SSD
Local disks1 × 237 GB SSD1 × 237 GB SSD
EBS baseline bandwidth1,188 Mbps1,188 Mbps
EBS max bandwidth4,750 Mbps4,750 Mbps
EBS baseline throughput148.5 MB/s148.5 MB/s
EBS max throughput593.75 MB/s593.75 MB/s
EBS baseline IOPS6,0006,000
EBS max IOPS20,00020,000
Instance details3 of 4 differdb.m6gd.xlargedb.r6gd.xlarge
Familym6gdr6gd
CategoryGeneral purposeMemory optimized
Current generationYesYes
Normalization factor816
Other1 of 1 differdb.m6gd.xlargedb.r6gd.xlarge
Hardware Basism6gd.xlarger6gd.xlarge

On-demand prices by region

Cheapest for db.m6gd.xlarge first. PostgreSQL, USD per hour.

Regiondb.m6gd.xlargedb.r6gd.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.373$0.514▲ 38%
US East (Ohio)us-east-2$0.373$0.514▲ 38%
US West (Oregon)us-west-2$0.373$0.514▲ 38%
EU (Stockholm)eu-north-1$0.391$0.643▲ 64%
Mexico (Central)mx-central-1$0.392$0.54▲ 38%
Canada (Central)ca-central-1$0.412$0.556▲ 35%
Europe (Spain)eu-south-2$0.412$0.572▲ 39%
EU (Ireland)eu-west-1$0.413$0.572▲ 38%
US West (N. California)us-west-1$0.428$0.585▲ 37%
EU (Paris)eu-west-3$0.432$0.605▲ 40%
Israel (Tel Aviv)il-central-1$0.433$0.601▲ 39%
EU (London)eu-west-2$0.434$0.73▲ 68%
AWS GovCloud (US-East)us-gov-east-1$0.44$0.618▲ 40%
AWS GovCloud (US-West)us-gov-west-1$0.44$0.618▲ 40%
Asia Pacific (Malaysia)ap-southeast-5$0.442$0.526▲ 19%
Asia Pacific (Thailand)ap-southeast-7$0.442$0.526▲ 19%
EU (Frankfurt)eu-central-1$0.448$0.622▲ 39%
Asia Pacific (Taipei)ap-east-2$0.47$0.556▲ 18%
Europe (Zurich)eu-central-2$0.492$0.683▲ 39%
Asia Pacific (Jakarta)ap-southeast-3$0.52$0.617▲ 19%
Asia Pacific (Singapore)ap-southeast-1$0.52$0.617▲ 19%
Asia Pacific (Seoul)ap-northeast-2$0.522$0.751▲ 44%
Asia Pacific (Tokyo)ap-northeast-1$0.522$0.617▲ 18%
Asia Pacific (Sydney)ap-southeast-2$0.525$0.621▲ 18%
Asia Pacific (Mumbai)ap-south-1$0.54$0.588▲ 9%
Asia Pacific (New Zealand)ap-southeast-6$0.5502$1.025▲ 86%
Asia Pacific (Osaka)ap-northeast-3$0.551$0.6182▲ 12%

Keep exploring

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

db.m6gd.xlargeGeneral purpose, m6gd family
db.m6gd.xlarge prices and specsEvery size in the m6gd family

Compare db.m6gd.xlarge with

db.m6g.xlargedb.t4g.xlargedb.m6id.xlargedb.c6gd.xlargedb.m8gd.xlarge
db.r6gd.xlargeMemory optimized, r6gd family
db.r6gd.xlarge prices and specsEvery size in the r6gd family

Compare db.r6gd.xlarge with

db.r6g.xlargedb.r6id.xlargedb.c6gd.xlargedb.r8gd.xlarge

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