i3.16xlarge

Amazon EC2 I3 instances are the next generation of Storage Optimized instances for high transaction, low latency workloads.

The i3.16xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Fri May 15 2026
Instance Info
Compute Value
vCPUs 64
Memory 488 GiB
Physical Processor Intel Xeon E5-2686 v4 (Broadwell)
Clock Speed 2.3 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance 20 Gigabit
Enhanced Networking Yes
Storage Value
Storage 8 x 1900 NVMe SSD
EBS Throughput 14000 Mbps
Amazon Value
Current Generation Yes
Instance Type i3.16xlarge
Family Storage optimized
Family Instances
Instance vCPUs Memory
i3.large 2 15
i3.xlarge 4 30
i3.2xlarge 8 61
i3.4xlarge 16 122
i3.8xlarge 32 244
i3.16xlarge 64 488
Related Instances
Instance vCPUs Memory
r8g.16xlarge 64 512 GiB
r8a.16xlarge 64 512 GiB
r8gd.16xlarge 64 512 GiB
r8gb.16xlarge 64 512 GiB
r8gn.16xlarge 64 512 GiB