db.m8g.24xlargevsdb.m8gd.24xlarge

db.m8g.24xlarge is 15% cheaper than db.m8gd.24xlarge on demand in US East (N. Virginia), saving $1,037.18 a month.

At a glancedb.m8g.24xlargedb.m8gd.24xlarge
On-demand$8.064/hr15% less$9.485/hr
Lowest rate$6.451/hr15% less1-yr savings plan, hourly commitment$7.588/hr1-yr savings plan, hourly commitment
Size96 vCPUs, 512 GiB96 vCPUs, 384 GiB
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optiondb.m8g.24xlargedb.m8gd.24xlargedb.m8gd.24xlarge vs db.m8g.24xlarge
On-demandPay by the hour$8.064$9.485▲ 18%
1-yr reservedNo upfront33% off$5.403——
3-yr reservedNo upfront53% off$3.79——
1-yr savings planHourly commitment20% off$6.45120% off$7.588▲ 18%

Key differences

The biggest lead each one has.

Where db.m8g.24xlarge leads
On-demand price$8.064 vs $9.485 per hour
15% cheaper
Memory (GiB)512 vs 384
33% higher
Where db.m8gd.24xlarge leads

No clear lead on the measures we compare.

Specs

7 of 25 specs differ. Those are in bold.

Compute1 of 8 differdb.m8g.24xlargedb.m8gd.24xlarge
vCPUs9696
Physical cores9696
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton4–
CPU makerAWSAWS
Sustained clock2.8 GHz2.8 GHz
BurstableNoNo
Memory1 of 1 differdb.m8g.24xlargedb.m8gd.24xlarge
Memory (GiB)512384
NetworkingAll 3 matchdb.m8g.24xlargedb.m8gd.24xlarge
Network40 Gigabit40 Gigabit
Network baseline40 Gbps40 Gbps
Network peak40 Gbps40 Gbps
Storage2 of 8 differdb.m8g.24xlargedb.m8gd.24xlarge
StorageEBS Only1 x 118 NVMe SSD
Local disks–3 × 1,900 GB SSD
EBS baseline bandwidth30,000 Mbps30,000 Mbps
EBS max bandwidth30,000 Mbps30,000 Mbps
EBS baseline throughput3,750 MB/s3,750 MB/s
EBS max throughput3,750 MB/s3,750 MB/s
EBS baseline IOPS120,000120,000
EBS max IOPS120,000120,000
Instance details2 of 4 differdb.m8g.24xlargedb.m8gd.24xlarge
Familym8gm8gd
CategoryGeneral purposeMemory optimized
Current generationYesYes
Normalization factor192192
Other1 of 1 differdb.m8g.24xlargedb.m8gd.24xlarge
Hardware Basism8g.24xlargem8gd.24xlarge

On-demand prices by region

Cheapest for db.m8g.24xlarge first. PostgreSQL, USD per hour.

Regiondb.m8g.24xlargedb.m8gd.24xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$8.064$9.485▲ 18%
US East (Ohio)us-east-2$8.064$9.485▲ 18%
US West (Oregon)us-west-2$8.064$9.485▲ 18%
EU (Ireland)eu-west-1$8.928$10.947▲ 23%
Europe (Spain)eu-south-2$8.928$10.45▲ 17%
EU (London)eu-west-2$9.36$11.54▲ 23%
Asia Pacific (Malaysia)ap-southeast-5$9.552$11.229▲ 18%
EU (Frankfurt)eu-central-1$9.60$11.376▲ 19%
Asia Pacific (Tokyo)ap-northeast-1$11.232$13.267▲ 18%
Asia Pacific (Sydney)ap-southeast-2$11.242$14.08▲ 25%
South America (Sao Paulo)sa-east-1$12.822$15.081▲ 18%

Keep exploring

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

db.m8gd.24xlargeMemory optimized, m8gd family
db.m8gd.24xlarge prices and specsEvery size in the m8gd family

Compare db.m8gd.24xlarge with

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