db.m8gd.24xlargevsdb.r8gd.24xlarge

db.m8gd.24xlarge is 28% cheaper than db.r8gd.24xlarge on demand in US East (N. Virginia), saving $2,642.02 a month.

At a glancedb.m8gd.24xlargedb.r8gd.24xlarge
On-demand$9.485/hr28% less$13.104/hr
Lowest rate$7.588/hr28% less1-yr savings plan, hourly commitment$10.483/hr1-yr savings plan, hourly commitment
Size96 vCPUs, 384 GiB96 vCPUs, 768 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.m8gd.24xlargedb.r8gd.24xlargedb.r8gd.24xlarge vs db.m8gd.24xlarge
On-demandPay by the hour$9.485$13.104▲ 38%
1-yr savings planHourly commitment20% off$7.58820% off$10.483▲ 38%

Key differences

The biggest lead each one has.

Where db.m8gd.24xlarge leads
On-demand price$9.485 vs $13.104 per hour
28% cheaper
Where db.r8gd.24xlarge leads
Memory (GiB)768 vs 384
2× higher

Specs

6 of 24 specs differ. Those are in bold.

ComputeAll 7 matchdb.m8gd.24xlargedb.r8gd.24xlarge
vCPUs9696
Physical cores9696
Threads per core11
Architecturearm64arm64
CPU makerAWSAWS
Sustained clock2.8 GHz2.8 GHz
BurstableNoNo
Memory1 of 1 differdb.m8gd.24xlargedb.r8gd.24xlarge
Memory (GiB)384768
Networking1 of 3 differdb.m8gd.24xlargedb.r8gd.24xlarge
Network40 Gigabit40
Network baseline40 Gbps40 Gbps
Network peak40 Gbps40 Gbps
Storage1 of 8 differdb.m8gd.24xlargedb.r8gd.24xlarge
Storage1 x 118 NVMe SSD3 X 1900 NVMe SSD
Local disks3 × 1,900 GB SSD3 × 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.m8gd.24xlargedb.r8gd.24xlarge
Familym8gdr8gd
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor192576
Other1 of 1 differdb.m8gd.24xlargedb.r8gd.24xlarge
Hardware Basism8gd.24xlarger8gd.24xlarge

On-demand prices by region

Cheapest for db.m8gd.24xlarge first. PostgreSQL, USD per hour.

Regiondb.m8gd.24xlargedb.r8gd.24xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$9.485$13.104▲ 38%
US East (Ohio)us-east-2$9.485$13.104▲ 38%
US West (Oregon)us-west-2$9.485$13.104▲ 38%
Europe (Spain)eu-south-2$10.45$15.365▲ 47%
Canada (Central)ca-central-1$10.924$14.17▲ 30%
EU (Ireland)eu-west-1$10.947$14.602▲ 33%
Asia Pacific (Malaysia)ap-southeast-5$11.229$13.392▲ 19%
EU (Frankfurt)eu-central-1$11.376$15.854▲ 39%
EU (London)eu-west-2$11.54$15.374▲ 33%
Asia Pacific (Tokyo)ap-northeast-1$13.267$15.768▲ 19%
Asia Pacific (Sydney)ap-southeast-2$14.08$15.869▲ 13%
South America (Sao Paulo)sa-east-1$15.081$20.835▲ 38%

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

db.m8g.24xlarge
db.r8gd.24xlargeMemory optimized, r8gd family
db.r8gd.24xlarge prices and specsEvery size in the r8gd family

Compare db.r8gd.24xlarge with

db.r8g.24xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 20% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

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