db.m8g.4xlarge
db.m8g.4xlarge is an AWS RDS size with 16 vCPUs, 64 GiB memory (AWS Graviton4). In US East (N. Virginia) it costs $1.344 per hour on demand ($981.12 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $0.9 per hour, 33% less. It is sold in 23 regions.
Prices by region
USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | 1-yr reserved | 3-yr reserved | 1-yr savings plan |
|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $1.344 | $0.9 | $0.6316 | $1.075 |
| US East (Ohio) us-east-2 | $1.344 | $0.9 | $0.6316 | $1.075 |
| US West (Oregon) us-west-2 | $1.344 | $0.9 | $0.6316 | $1.075 |
| EU (Stockholm) eu-north-1 | $1.416 | $0.949 | $0.6655 | $1.133 |
| Europe (Spain) eu-south-2 | $1.488 | $0.997 | $0.6993 | $1.19 |
| EU (Ireland) eu-west-1 | $1.488 | $0.997 | $0.6993 | $1.19 |
| Canada West (Calgary) ca-west-1 | $1.489 | $0.9976 | $0.6998 | $1.191 |
| US West (N. California) us-west-1 | $1.536 | $1.029 | $0.7219 | $1.229 |
| EU (London) eu-west-2 | $1.56 | $1.045 | $0.7332 | $1.248 |
| EU (Paris) eu-west-3 | $1.56 | $1.045 | $0.7332 | $1.248 |
| EU (Milan) eu-south-1 | $1.573 | $1.054 | $0.7393 | $1.258 |
| Asia Pacific (Malaysia) ap-southeast-5 | $1.592 | $1.067 | $0.7482 | $1.274 |
| EU (Frankfurt) eu-central-1 | $1.60 | $1.072 | $0.752 | $1.28 |
| Europe (Zurich) eu-central-2 | $1.768 | $1.185 | $0.8309 | $1.414 |
| Africa (Cape Town) af-south-1 | $1.774 | $1.188 | $0.8337 | $1.419 |
| Asia Pacific (Tokyo) ap-northeast-1 | $1.872 | $1.254 | $0.8798 | $1.498 |
| Asia Pacific (Singapore) ap-southeast-1 | $1.874 | $1.256 | $0.8807 | $1.499 |
| Asia Pacific (Sydney) ap-southeast-2 | $1.874 | $1.256 | $0.8807 | $1.499 |
| Asia Pacific (Seoul) ap-northeast-2 | $1.875 | $1.256 | $0.8813 | $1.50 |
| Asia Pacific (Mumbai) ap-south-1 | $1.916 | $1.284 | $0.9005 | $1.533 |
| Asia Pacific (Hyderabad) ap-south-2 | $1.92 | $1.286 | $0.9024 | $1.536 |
| Asia Pacific (Hong Kong) ap-east-1 | $2.064 | $1.383 | $0.97 | $1.651 |
| South America (Sao Paulo) sa-east-1 | $2.137 | $1.432 | $1.004 | $1.71 |
Prices by engine and deployment in US East (N. Virginia)
| Option | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| PostgreSQL · Single-AZ | $1.344 | $0.9 | $0.6316 |
| PostgreSQL · Multi-AZ | $2.688 | $1.801 | $1.263 |
| MariaDB · Single-AZ | $1.344 | $0.9 | $0.6316 |
| MySQL · Single-AZ | $1.344 | $0.9 | $0.6316 |
| MariaDB · Multi-AZ | $2.688 | $1.801 | $1.263 |
| MySQL · Multi-AZ | $2.688 | $1.801 | $1.263 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| Processor | AWS Graviton4 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 64 |
| Networking | Value |
|---|---|
| Network | Up to 15 Gbps |
| Network baseline | 7.5 Gbps |
| Network peak | 15 Gbps |
| Storage | Value |
|---|---|
| Storage | EBS Only |
| EBS baseline bandwidth | 5,000 Mbps |
| EBS max bandwidth | 10,000 Mbps |
| EBS baseline throughput | 625 MB/s |
| EBS max throughput | 1,250 MB/s |
| EBS baseline IOPS | 20,000 |
| EBS max IOPS | 40,000 |
| Instance details | Value |
|---|---|
| Instance type | db.m8g.4xlarge |
| Family | m8g |
| Category | General purpose |
| Current generation | Yes |
| Normalization factor | 64 |
| Other | Value |
|---|---|
| Hardware Basis | m8g.4xlarge |
Compare db.m8g.4xlarge
Other processors
Compute and memory optimized
With or without local disk and networking
Other generations
Other m8g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| db.m8g.large | 2 | 8 | $0.168 |
| db.m8g.xlarge | 4 | 16 | $0.336 |
| db.m8g.2xlarge | 8 | 32 | $0.672 |
| db.m8g.4xlarge | 16 | 64 | $1.344 |
| db.m8g.8xlarge | 32 | 128 | $2.688 |
| db.m8g.12xlarge | 48 | 192 | $4.032 |
| db.m8g.16xlarge | 64 | 256 | $5.376 |
| db.m8g.24xlarge | 96 | 512 | $8.064 |
| db.m8g.48xlarge | 192 | 768 | $16.128 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes.