The db.r4.xlarge instance is in the memory optimized family and has 4 vCPUs, 30.5 GiB of memory and up to 10 Gibps of bandwidth starting at $0.5 per hour.



On Demand

1 Yr Reserved

3 Yr Reserved

$135.05 per month (-63%) with
Autopilot Recommendations


Family Sizes

Size vCPUs Memory (GiB)
db.r4.large 2 15.25
db.r4.2xlarge 8 61.0
db.r4.4xlarge 16 122.0
db.r4.8xlarge 32 244.0
db.r4.16xlarge 64 488.0

Instance Details

Compute Value
vCPUs 4
Memory (GiB) 30.5
Physical Processor Intel Xeon E5-2686 v4 (Broadwell)
CPU Architecture 64-bit
Clock Speed (GHz) 2.3
Processor Features Intel AVX, Intel AVX2, Intel Turbo
Storage Value
EBS Optimized True
Max Bandwidth (Mbps) on (EBS) 850
Max Throughput (MB/s) on EBS 106.25
Max I/O Operations/second (IOPS) 6000
Baseline Bandwidth (Mbps) on (EBS) 850
Baseline Throughput (MB/s) on EBS 106.25
Baseline I/O Operations/second (IOPS) 6000
Networking Value
Network Performance (Gibps) Up to 10
Enhanced Networking Yes
Amazon Value
Generation previous
Instance Type db.r4.xlarge
Family Memory optimized
Name R4 Memory Optimized Extra Large
Normalization Factor 8