c1.medium

**Upgrade C1 to C5 where possible, do not use for new applications** C5 instances provide the latest Intel Xeon processors paired with the new Nitro Hypervisor which delivers practically all of the compute and memory resources of the host hardware to your instances.

The c1.medium is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Fri Jun 12 2026
Instance Info
Compute Value
vCPUs 2
Memory 1.7 GiB
Physical Processor Intel Xeon Family
CPU Architecture 32-bit or 64-bit
GPU Memory NA
Network Value
Network Performance Moderate
Enhanced Networking No
Storage Value
Storage 1 x 350 SSD
Amazon Value
Current Generation No
Instance Type c1.medium
Family Compute optimized
Family Instances
Instance vCPUs Memory
c1.medium 2 1
c1.xlarge 8 7
Related Instances
Instance vCPUs Memory
m1.small 1 1.7 GiB
t3a.small 2 2 GiB
t3.small 2 2 GiB
t2.small 1 2 GiB
t4g.small 2 2 GiB