db.r7g.4xlarge
db.r7g.4xlarge is an AWS RDS size with 16 vCPUs, 128 GiB memory (AWS Graviton3). In US East (N. Virginia) it costs $1.913 per hour on demand ($1,396.49 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $1.473 per hour, 23% less. It is sold in 35 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 | 1-yr savings plan |
|---|---|---|---|
| US East (N. Virginia) us-east-1 | $1.913 | $1.473 | $1.53 |
| US East (Ohio) us-east-2 | $1.913 | $1.473 | $1.53 |
| US West (Oregon) us-west-2 | $1.913 | $1.473 | $1.53 |
| Asia Pacific (Malaysia) ap-southeast-5 | $1.952 | $1.503 | $1.562 |
| Asia Pacific (Thailand) ap-southeast-7 | $1.952 | $1.503 | $1.562 |
| EU (Stockholm) eu-north-1 | $1.963 | $1.512 | $1.571 |
| Mexico (Central) mx-central-1 | $2.008 | $1.546 | $1.606 |
| Asia Pacific (Taipei) ap-east-2 | $2.064 | $1.589 | $1.651 |
| Canada West (Calgary) ca-west-1 | $2.064 | $1.589 | $1.651 |
| Canada (Central) ca-central-1 | $2.066 | $1.591 | $1.653 |
| Europe (Spain) eu-south-2 | $2.142 | $1.65 | $1.714 |
| US West (N. California) us-west-1 | $2.142 | $1.65 | $1.714 |
| EU (Ireland) eu-west-1 | $2.143 | $1.65 | $1.714 |
| Asia Pacific (Mumbai) ap-south-1 | $2.176 | $1.675 | $1.741 |
| Asia Pacific (Hyderabad) ap-south-2 | $2.176 | $1.675 | $1.741 |
| EU (Milan) eu-south-1 | $2.244 | $1.731 | $1.795 |
| EU (London) eu-west-2 | $2.244 | $1.728 | $1.795 |
| Israel (Tel Aviv) il-central-1 | $2.256 | $1.737 | $1.805 |
| Asia Pacific (Tokyo) ap-northeast-1 | $2.295 | $1.767 | $1.836 |
| Asia Pacific (Singapore) ap-southeast-1 | $2.295 | $1.767 | $1.836 |
| Asia Pacific (Sydney) ap-southeast-2 | $2.295 | $1.767 | $1.836 |
| Asia Pacific (Seoul) ap-northeast-2 | $2.295 | $1.767 | $1.836 |
| Asia Pacific (Osaka) ap-northeast-3 | $2.296 | $1.768 | $1.837 |
| Asia Pacific (Jakarta) ap-southeast-3 | $2.296 | $1.768 | $1.837 |
| AWS GovCloud (US-East) us-gov-east-1 | $2.296 | $1.768 | $1.837 |
| AWS GovCloud (US-West) us-gov-west-1 | $2.296 | $1.768 | $1.837 |
| EU (Frankfurt) eu-central-1 | $2.329 | $1.793 | $1.863 |
| Middle East (Bahrain) me-south-1 | $2.352 | $1.811 | $1.882 |
| Asia Pacific (New Zealand) ap-southeast-6 | $2.411 | $1.857 | $1.929 |
| Asia Pacific (Hong Kong) ap-east-1 | $2.525 | $1.947 | $2.02 |
| EU (Paris) eu-west-3 | $2.544 | $1.959 | $2.035 |
| Europe (Zurich) eu-central-2 | $2.56 | $1.971 | $2.048 |
| Middle East (UAE) me-central-1 | $2.664 | $2.051 | $2.131 |
| Africa (Cape Town) af-south-1 | $2.928 | $2.255 | $2.342 |
| South America (Sao Paulo) sa-east-1 | $3.042 | $3.062 | $2.433 |
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 | $1.913 | $1.473 | – |
| PostgreSQL · Multi-AZ | $3.825 | $2.945 | – |
| MariaDB · Single-AZ | $1.913 | $1.473 | – |
| MySQL · Single-AZ | $1.913 | $1.473 | – |
| Aurora MySQL · Single-AZ | $2.211 | $1.702 | – |
| Aurora PostgreSQL · Single-AZ | $2.211 | $1.702 | – |
| Aurora MySQL I/O Optimized · Single-AZ | $2.874 | – | – |
| Aurora PostgreSQL I/O Optimized · Single-AZ | $2.874 | – | – |
| MariaDB · Multi-AZ | $3.825 | $2.945 | – |
| MySQL · Multi-AZ | $3.825 | $2.945 | – |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| Processor | AWS Graviton3 |
| CPU maker | AWS |
| Sustained clock | 2.6 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 128 |
| 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.r7g.4xlarge |
| Family | r7g |
| Category | Memory optimized |
| Current generation | Yes |
| Normalization factor | 32 |
| Other | Value |
|---|---|
| Hardware Basis | r7g.4xlarge |
Compare db.r7g.4xlarge
Compute and memory optimized
Other processors
vs db.r7i.4xlargevs db.r7i.4xlarge.tpc2.mem2xvs db.r7i.4xlarge.tpc2.mem3xvs db.r7i.4xlarge.tpc2.mem4x
Other generations
Other r7g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| db.r7g.large | 2 | 16 | $0.239 |
| db.r7g.xlarge | 4 | 32 | $0.478 |
| db.r7g.2xlarge | 8 | 64 | $0.956 |
| db.r7g.4xlarge | 16 | 128 | $1.913 |
| db.r7g.8xlarge | 32 | 256 | $3.825 |
| db.r7g.12xlarge | 48 | 384 | $5.738 |
| db.r7g.16xlarge | 64 | 512 | $7.65 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes.