# InstanceArchitecture

Identifies an instance's CPU architecture.

- Source: [`aws-ec2/lib/instance-types.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-ec2/lib/instance-types.ts#L1675)

## Members

| Member | Description |
| --- | --- |
| `ARM_64` | ARM64 architecture. |
| `X86_64` | x86-64 architecture. |

## Referenced by

- [`BottleRocketImageProps`](/v2/docs/aws-cdk-lib.aws_ecs.BottleRocketImageProps).architecture
- [`InstanceType`](/v2/docs/aws-cdk-lib.aws_ec2.InstanceType).architecture