Amazon Managed Blockchain provides a selection of instance types optimized to fit different blockchain use cases. Instance types comprise varying combinations of CPU and memory, and give you the flexibility to choose the appropriate mix of resources for building and deploying your blockchain networks.

Instance vCPUs mem (GiB)
bc.t3.small 2               2.0
bc.t3.medium 2               4.0 
bc.t3.large 2               8.0
bc.t3.xlarge 4             16.0
bc.m5.large 2               8.0
bc.m5.xlarge 4             16.0 
bc.m5.2xlarge 8             32.0
bc.m5.4xlarge 16             64.0
bc.c5.large 2               4.0
bc.c5.xlarge 4               8.0 
bc.c5.2xlarge 8             16.0
bc.c5.4xlarge 16             32.0