Instances AWS RDS db.r6gd.12xlarge
db.r6gd.12xlarge
db.r6gd.12xlarge is an AWS RDS size with 48 vCPUs, 384 GiB memory (AWS Graviton2). In US East (N. Virginia) it costs $6.171 per hour on demand ($4,504.83 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $4.752 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 $6.171 $4.752 – PostgreSQL · Multi-AZ $12.343 $9.504 – PostgreSQL · Multi-AZ (readable standbys) $17.338 – – MariaDB · Single-AZ $6.171 $4.752 – MySQL · Single-AZ $6.171 $4.752 – Aurora PostgreSQL · Single-AZ $7.488 $5.766 – Aurora PostgreSQL I/O Optimized · Single-AZ $9.734 – – MariaDB · Multi-AZ $12.343 $9.504 – MySQL · Multi-AZ $12.343 $9.504 – MySQL · Multi-AZ (readable standbys) $17.338 – –
Compute Value vCPUs 48 Physical cores 48 Threads per core 1 Architecture arm64 Processor AWS Graviton2 CPU maker AWS Sustained clock 2.5 GHz Burstable No
Memory Value Memory (GiB) 384
Networking Value Network 20 Gbps Network baseline 20 Gbps Network peak 20 Gbps
Storage Value Storage 2 x 1425 NVMe SSD Local disks 2 × 1,425 GB SSD EBS baseline bandwidth 14,250 Mbps EBS max bandwidth 14,250 Mbps EBS baseline throughput 1,781.25 MB/s EBS max throughput 1,781.25 MB/s EBS baseline IOPS 50,000 EBS max IOPS 50,000
Instance details Value Instance type db.r6gd.12xlarge Family r6gd Category Memory optimized Current generation Yes Normalization factor 96
Other Value Hardware Basis r6gd.12xlarge
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 .