The db.r3.xlarge instance is in the memory optimized family and has 4 vCPUs, 30.5 GiB of memory and moderate network performance starting at $0.5 per hour.



On Demand

1 Yr Reserved

3 Yr Reserved


Family Sizes

Size vCPUs Memory (GiB)
db.r3.large 2 15.25
db.r3.2xlarge 8 61.0
db.r3.4xlarge 16 122.0
db.r3.8xlarge 32 244.0

Instance Details

Compute Value
vCPUs 4
Memory (GiB) 30.5
Physical Processor Intel Xeon E5-2670 v2 (Ivy Bridge)
CPU Architecture 64-bit
Clock Speed (GHz) 2.5
Processor Features Intel AVX; Intel Turbo
Storage Value
EBS Optimized True
Max Bandwidth (Mbps) on (EBS) 500
Max Throughput (MB/s) on EBS 62.5
Max I/O Operations/second (IOPS) 4000
Baseline Bandwidth (Mbps) on (EBS) 0
Baseline Throughput (MB/s) on EBS 0
Baseline I/O Operations/second (IOPS) 0
Networking Value
Network Performance (Gibps) Moderate
Enhanced Networking Yes
Amazon Value
Generation previous
Instance Type db.r3.xlarge
Family Memory optimized
Name R3 Memory Optimized Extra Large
Normalization Factor 8