a1.4xlarge

Amazon EC2 A1 instances deliver significant cost savings for scale-out and Arm-based applications such as web servers, containerized microservices, caching fleets, and distributed data stores that are supported by the extensive Arm ecosystem.

The a1.4xlarge 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 32 GiB
Physical Processor AWS Graviton Processor
Clock Speed 2.3 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance Up to 10 Gigabit
Enhanced Networking Yes
Storage Value
Storage EBS only
EBS Throughput 3500 Mbps
Amazon Value
Current Generation No
Instance Type a1.4xlarge
Family General purpose
Family Instances
Instance vCPUs Memory
a1.medium 1 2
a1.large 2 4
a1.xlarge 4 8
a1.2xlarge 8 16
a1.4xlarge 16 32
Related Instances
Instance vCPUs Memory
c8gb.4xlarge 16 32 GiB
c8a.4xlarge 16 32 GiB
c8gd.4xlarge 16 32 GiB
c8i-flex.4xlarge 16 32 GiB
c8i.4xlarge 16 32 GiB