db.m6gd.16xlargevsdb.m6id.16xlarge

db.m6gd.16xlarge is 17% cheaper than db.m6id.16xlarge on demand in US East (N. Virginia), saving $876.73 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.m6gd.16xlargedb.m6id.16xlarge
On-demand$5.973/hr17% less$7.174/hr
Lowest rate$4.60/hr17% less1-yr reserved, no upfront$5.524/hr1-yr reserved, no upfront
Size64 vCPUs, 256 GiB64 vCPUs, 256 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.m6gd.16xlargedb.m6id.16xlargedb.m6id.16xlarge vs db.m6gd.16xlarge
On-demandPay by the hour$5.973$7.174▲ 20%
1-yr reservedNo upfront23% off$4.6023% off$5.524▲ 20%

Key differences

The biggest lead each one has.

Where db.m6gd.16xlarge leads
On-demand price$5.973 vs $7.174 per hour
17% cheaper
Physical cores64 vs 32
2× higher
Where db.m6id.16xlarge leads
Sustained clock3.5 GHz vs 2.5 GHz
40% higher
EBS baseline bandwidth20,000 Mbps vs 19,000 Mbps
5% higher

Specs

13 of 25 specs differ. Those are in bold.

Compute6 of 8 differdb.m6gd.16xlargedb.m6id.16xlarge
vCPUs6464
Physical cores6432
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton2Intel Xeon 8375
CPU makerAWSIntel
Sustained clock2.5 GHz3.5 GHz
BurstableNoNo
MemoryAll 1 matchdb.m6gd.16xlargedb.m6id.16xlarge
Memory (GiB)256256
Networking1 of 3 differdb.m6gd.16xlargedb.m6id.16xlarge
Network25 Gigabit25 Gbps
Network baseline25 Gbps25 Gbps
Network peak25 Gbps25 Gbps
Storage4 of 8 differdb.m6gd.16xlargedb.m6id.16xlarge
Storage2 x 1900 NVMe SSD2 x 1900 NVMe SSD
Local disks2 × 1,900 GB SSD2 × 1,900 GB SSD
EBS baseline bandwidth19,000 Mbps20,000 Mbps
EBS max bandwidth19,000 Mbps20,000 Mbps
EBS baseline throughput2,375 MB/s2,500 MB/s
EBS max throughput2,375 MB/s2,500 MB/s
EBS baseline IOPS80,00080,000
EBS max IOPS80,00080,000
Instance details1 of 4 differdb.m6gd.16xlargedb.m6id.16xlarge
Familym6gdm6id
CategoryGeneral purposeGeneral purpose
Current generationYesYes
Normalization factor256256
Other1 of 1 differdb.m6gd.16xlargedb.m6id.16xlarge
Hardware Basism6gd.16xlargem6id.16xlarge

On-demand prices by region

Cheapest for db.m6gd.16xlarge first. PostgreSQL, USD per hour.

Regiondb.m6gd.16xlargedb.m6id.16xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$5.973$7.174▲ 20%
US East (Ohio)us-east-2$5.973$7.174▲ 20%
US West (Oregon)us-west-2$5.973$7.174▲ 20%
Mexico (Central)mx-central-1$6.272$7.52▲ 20%
Canada West (Calgary)ca-west-1$6.582$7.885▲ 20%
EU (Ireland)eu-west-1$6.601$7.926▲ 20%
Asia Pacific (Malaysia)ap-southeast-5$7.072$8.928▲ 26%
Asia Pacific (Thailand)ap-southeast-7$7.072$8.928▲ 26%
EU (Frankfurt)eu-central-1$7.166$8.575▲ 20%
Asia Pacific (Taipei)ap-east-2$7.52$8.96▲ 19%
Asia Pacific (Tokyo)ap-northeast-1$8.358$9.941▲ 19%
Asia Pacific (Sydney)ap-southeast-2$8.398$9.976▲ 19%
Asia Pacific (New Zealand)ap-southeast-6$8.803$10.483▲ 19%

Keep exploring

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

db.m6gd.16xlargeGeneral purpose, m6gd family
db.m6gd.16xlarge prices and specsEvery size in the m6gd family

Compare db.m6gd.16xlarge with

db.m6g.16xlargedb.r6gd.16xlargedb.c6gd.16xlargedb.m8gd.16xlarge
db.m6id.16xlargeGeneral purpose, m6id family
db.m6id.16xlarge prices and specsEvery size in the m6id family

Compare db.m6id.16xlarge with

db.m6i.16xlargedb.r6id.16xlargedb.m5d.16xlarge

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.