Instances AWS RDS db.r3.4xlarge db.r3.4xlarge
db.r3.4xlarge is an AWS RDS size with 16 vCPUs, 122 GiB memory (Intel Xeon E5-2670 v2 (Ivy Bridge)). In US East (N. Virginia) it costs $1.99 per hour on demand ($1,452.70 per month) for PostgreSQL, Single-AZ. It is sold in 15 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 $1.99 – – PostgreSQL · Multi-AZ $3.98 – – MariaDB · Single-AZ $1.89 – – MySQL · Single-AZ $1.89 – – Oracle Enterprise BYOL · Single-AZ $1.89 – – Oracle Standard Two BYOL · Single-AZ $1.89 – – Aurora MySQL · Single-AZ $2.32 – – MariaDB · Multi-AZ $3.78 – – MySQL · Multi-AZ $3.78 – – Oracle Enterprise BYOL · Multi-AZ $3.78 – – Oracle Standard Two BYOL · Multi-AZ $3.78 – – Oracle Standard Two · Single-AZ $3.913 – – Oracle Standard Two · Multi-AZ $7.826 – –
Compute Value vCPUs 16 Physical cores 8 Threads per core 2 Architecture x86_64 Processor Intel Xeon E5-2670 v2 (Ivy Bridge) CPU maker Intel Clock speed 2.5 GHz Sustained clock 2.5 GHz Processor features Intel AVX; Intel Turbo Burstable No
Memory Value Memory (GiB) 122
Networking Value Network High Network baseline 2 Gbps Network peak 10 Gbps
Storage Value Storage 1 x 320 SSD Local disks 1 × 320 GB SSD EBS throughput 2000 Mbps EBS baseline bandwidth 2,000 Mbps EBS max bandwidth 2,000 Mbps EBS baseline throughput 250 MB/s EBS max throughput 250 MB/s EBS baseline IOPS 16,000 EBS max IOPS 16,000
Instance details Value Instance type db.r3.4xlarge Family r3 Category Memory optimized Current generation No Normalization factor 64
Other Value Hardware Basis r3.4xlarge
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .