Instances AWS RDS db.m5.4xlarge db.m5.4xlarge
db.m5.4xlarge is an AWS RDS size with 16 vCPUs, 64 GiB memory. In US East (N. Virginia) it costs $1.424 per hour on demand ($1,039.52 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $0.9121 per hour, 36% less. It is sold in 30 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 $1.424 $0.9121 – PostgreSQL · Multi-AZ $2.848 $1.824 – MariaDB · Single-AZ $1.368 $0.8762 – MySQL · Single-AZ $1.368 $0.8762 – Oracle Enterprise BYOL · Single-AZ $1.368 $0.8453 – Oracle Standard Two BYOL · Single-AZ $1.368 $0.8453 – Oracle Enterprise BYOL BYOM Custom · Single-AZ $1.642 – – SQL Server Web · Single-AZ $2.247 $1.664 – SQL Server Developer BYOM Custom · Single-AZ $2.40 – – SQL Server Enterprise BYOM Custom · Single-AZ $2.40 – – SQL Server Standard BYOM Custom · Single-AZ $2.40 – – MariaDB · Multi-AZ $2.736 $1.752 – MySQL · Multi-AZ $2.736 $1.752 – Oracle Enterprise BYOL · Multi-AZ $2.736 $1.691 – Oracle Standard Two BYOL · Multi-AZ $2.736 $1.691 – SQL Server Web Custom · Single-AZ $2.89 $2.687 – Oracle Enterprise BYOL BYOM Custom · Multi-AZ $3.283 – – Oracle Standard Two · Single-AZ $3.504 $2.208 – SQL Server Web · Multi-AZ $4.224 – – SQL Server Developer BYOM Custom · Multi-AZ $4.80 – – SQL Server Enterprise BYOM Custom · Multi-AZ $4.80 – – SQL Server Standard BYOM Custom · Multi-AZ $4.80 – – SQL Server Standard · Single-AZ $5.047 $4.16 – SQL Server Standard Custom · Single-AZ $5.738 $5.336 – SQL Server Web Custom · Multi-AZ $5.779 – – Oracle Standard Two · Multi-AZ $7.008 $4.415 – SQL Server Enterprise · Single-AZ $9.345 $8.968 – SQL Server Standard · Multi-AZ $10.094 $8.32 – SQL Server Standard Custom · Multi-AZ $11.475 – – SQL Server Enterprise Custom · Single-AZ $12.314 $11.452 – SQL Server Enterprise · Multi-AZ $13.314 $12.914 – SQL Server Enterprise Custom · Multi-AZ $17.543 – –
Compute Value vCPUs 16 Physical cores 8 Threads per core 2 CPU maker Intel Sustained clock 3.1 GHz Burstable No
Memory Value Memory (GiB) 64
Networking Value Network baseline 5 Gbps Network peak 10 Gbps
Storage Value Storage EBS Only 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 18,750 EBS max IOPS 18,750
Instance details Value Instance type db.m5.4xlarge Family m5 Category General purpose Normalization factor 64
Other Value Hardware Basis m5.4xlarge
With or without local disk and networking
Compute and memory optimized
Other generations
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .