Instances AWS RDS db.r6gd.4xlarge db.r6gd.4xlarge
db.r6gd.4xlarge is an AWS RDS size with 16 vCPUs, 128 GiB memory (AWS Graviton2). In US East (N. Virginia) it costs $2.057 per hour on demand ($1,501.61 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $1.584 per hour, 23% less. It is sold in 28 regions.
USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.
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 $2.057 $1.584 – PostgreSQL · Multi-AZ $4.114 $3.168 – PostgreSQL · Multi-AZ (readable standbys) $5.779 – – MariaDB · Single-AZ $2.057 $1.584 – MySQL · Single-AZ $2.057 $1.584 – Aurora PostgreSQL · Single-AZ $2.496 $1.922 – Aurora PostgreSQL I/O Optimized · Single-AZ $3.245 – – MariaDB · Multi-AZ $4.114 $3.168 – MySQL · Multi-AZ $4.114 $3.168 – MySQL · Multi-AZ (readable standbys) $5.779 – –
Compute Value vCPUs 16 Physical cores 16 Threads per core 1 Architecture arm64 Processor AWS Graviton2 CPU maker AWS Sustained clock 2.5 GHz Burstable No
Memory Value Memory (GiB) 128
Networking Value Network Up to 10 Gbps Network baseline 5 Gbps Network peak 10 Gbps
Storage Value Storage 1 x 950 NVMe SSD Local disks 1 × 950 GB SSD EBS baseline bandwidth 4,750 Mbps EBS max bandwidth 4,750 Mbps EBS baseline throughput 593.75 MB/s EBS max throughput 593.75 MB/s EBS baseline IOPS 20,000 EBS max IOPS 20,000
Instance details Value Instance type db.r6gd.4xlarge Family r6gd Category Memory optimized Current generation Yes Normalization factor 64
Other Value Hardware Basis r6gd.4xlarge
With or without local disk and networking
Compute and memory optimized
Other processors
Other generations
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .