Instances AWS RDS db.r8i.4xlarge
db.r8i.4xlarge
db.r8i.4xlarge is an AWS RDS size with 16 vCPUs, 128 GiB memory. In US East (N. Virginia) it costs $2.10 per hour on demand ($1,533.00 per month) for Oracle Enterprise BYOL, Single-AZ; a 1-year reserved instance with no upfront costs $1.407 per hour, 33% less. It is sold in 25 regions.
USD per hour, Oracle Enterprise BYOL, 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 SQL Server Enterprise · Single-AZ $2.00 – – SQL Server Enterprise BYOM · Single-AZ $2.00 – – SQL Server Enterprise BYOM Unbundled · Single-AZ $2.00 – – SQL Server Enterprise Developer BYOM · Single-AZ $2.00 – – SQL Server Enterprise Developer BYOM Unbundled · Single-AZ $2.00 – – SQL Server Enterprise Unbundled · Single-AZ $2.00 – – SQL Server Standard · Single-AZ $2.00 – – SQL Server Standard BYOM · Single-AZ $2.00 – – SQL Server Standard BYOM Unbundled · Single-AZ $2.00 – – SQL Server Standard Developer BYOM · Single-AZ $2.00 – – SQL Server Standard Developer BYOM Unbundled · Single-AZ $2.00 – – SQL Server Standard Unbundled · Single-AZ $2.00 – – SQL Server Web · Single-AZ $2.00 – – SQL Server Web Unbundled · Single-AZ $2.00 – – Oracle Enterprise BYOL · Single-AZ $2.10 $1.407 $0.987 Oracle Standard Two BYOL · Single-AZ $2.10 $1.407 $0.987 Oracle Standard Two · Single-AZ $3.856 $2.583 $1.812 SQL Server Enterprise BYOM Unbundled · Multi-AZ $4.00 – – SQL Server Enterprise Developer BYOM Unbundled · Multi-AZ $4.00 – – SQL Server Enterprise Unbundled · Multi-AZ $4.00 – – SQL Server Standard BYOM Unbundled · Multi-AZ $4.00 – – SQL Server Standard Unbundled · Multi-AZ $4.00 – – SQL Server Web Unbundled · Multi-AZ $4.00 – – Oracle Enterprise BYOL · Multi-AZ $4.20 $2.814 $1.974 Oracle Standard Two BYOL · Multi-AZ $4.20 $2.814 $1.974 Oracle Standard Two · Multi-AZ $7.712 $5.167 $3.625
Compute Value vCPUs 16 Physical cores 8 Threads per core 2 CPU maker Intel Sustained clock 3.9 GHz Burstable No
Memory Value Memory (GiB) 128
Networking Value Network baseline 7.5 Gbps Network peak 15 Gbps
Storage Value 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.r8i.4xlarge Family r8i Normalization factor 32
Other Value Hardware Basis r8i.4xlarge
Compute and memory optimized
Other processors
Other generations
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .