r5dn.4xlarge

Amazon EC2 R5 instances are the next generation of memory optimized instances for the Amazon Elastic Compute Cloud.

The r5dn.4xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Wed Apr 29 2026
Instance Info
Compute Value
vCPUs 16
Memory 128 GiB
Physical Processor Intel Xeon Platinum 8259 (Cascade Lake)
Clock Speed 3.1 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance Up to 25 Gigabit
Enhanced Networking No
Storage Value
Storage 2 x 300 NVMe SSD
EBS Throughput 2120 Mbps
Amazon Value
Current Generation Yes
Instance Type r5dn.4xlarge
Family Memory optimized
Family Instances
Instance vCPUs Memory
r5dn.large 2 16
r5dn.xlarge 4 32
r5dn.2xlarge 8 64
r5dn.4xlarge 16 128
r5dn.8xlarge 32 256
r5dn.12xlarge 48 384
r5dn.16xlarge 64 512
r5dn.24xlarge 96 768
Related Instances
Instance vCPUs Memory
i8g.4xlarge 16 128 GiB
i7i.4xlarge 16 128 GiB
g6e.4xlarge 16 128 GiB
gr6.4xlarge 16 128 GiB
hpc7g.4xlarge 16 128 GiB