c6a.12xlarge

Amazon EC2 C6a instances are powered by 3rd generation AMD EPYC processors, deliver up to 15% better price performance compared to C5a instances, and offer 10% lower cost than comparable x86-based EC2 instances.

The c6a.12xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Thu Apr 30 2026
Instance Info
Compute Value
vCPUs 48
Memory 96 GiB
Physical Processor AMD EPYC 7R13 Processor
Clock Speed 3.6 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance 18750 Megabit
Enhanced Networking Yes
Storage Value
Storage EBS only
EBS Throughput 10000 Mbps
Amazon Value
Current Generation Yes
Instance Type c6a.12xlarge
Family Compute optimized
Family Instances
Instance vCPUs Memory
c6a.large 2 4
c6a.xlarge 4 8
c6a.2xlarge 8 16
c6a.4xlarge 16 32
c6a.8xlarge 32 64
c6a.12xlarge 48 96
c6a.16xlarge 64 128
c6a.24xlarge 96 192
c6a.32xlarge 128 256
c6a.48xlarge 192 384
Related Instances
Instance vCPUs Memory
d3en.6xlarge 24 96 GiB
m8azn.6xlarge 24 96 GiB
m5zn.6xlarge 24 96 GiB