This topic lists the default and valid values for the number of physical CPU cores and the number of threads per core of instance families with high clock speeds. You can query these values when you customize CPU options.

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfg7 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfg7.large 2 1 2 1, 2
ecs.hfg7.xlarge 4 2 2 1, 2
ecs.hfg7.2xlarge 8 2, 4 2 1, 2
ecs.hfg7.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfg7.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfg7.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfg7.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfg7.12xlarge 48 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 2 1, 2
ecs.hfg7.24xlarge 96 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 2 1, 2

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfc7 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfc7.large 2 1 2 1, 2
ecs.hfc7.xlarge 4 2 2 1, 2
ecs.hfc7.2xlarge 8 2, 4 2 1, 2
ecs.hfc7.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfc7.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfc7.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfc7.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfc7.12xlarge 48 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 2 1, 2
ecs.hfc7.24xlarge 96 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 2 1, 2

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfr7 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfr7.large 2 1 2 1, 2
ecs.hfr7.xlarge 4 2 2 1, 2
ecs.hfr7.2xlarge 8 2, 4 2 1, 2
ecs.hfr7.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfr7.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfr7.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfr7.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfr7.12xlarge 48 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 2 1, 2
ecs.hfr7.24xlarge 96 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 2 1, 2

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfg6 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfg6.large 2 1 2 1, 2
ecs.hfg6.xlarge 4 2 2 1, 2
ecs.hfg6.2xlarge 8 2, 4 2 1, 2
ecs.hfg6.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfg6.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfg6.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfg6.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfg6.10xlarge 40 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 2 1, 2
ecs.hfg6.16xlarge 64 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 2 1, 2
ecs.hfg6.20xlarge 80 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 2 1, 2

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfc6 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfc6.large 2 1 2 1, 2
ecs.hfc6.xlarge 4 2 2 1, 2
ecs.hfc6.2xlarge 8 2, 4 2 1, 2
ecs.hfc6.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfc6.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfc6.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfc6.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfc6.10xlarge 40 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 2 1, 2
ecs.hfc6.16xlarge 64 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 2 1, 2
ecs.hfc6.20xlarge 80 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 2 1, 2

Default and valid values for the number of physical CPU cores and the number of threads per core of the hfr6 instance family

Instance type Default value for the number of vCPUs Valid values for the number of physical CPU cores Default value for the number of threads per core Valid values for the number of threads per core
ecs.hfr6.large 2 1 2 1, 2
ecs.hfr6.xlarge 4 2 2 1, 2
ecs.hfr6.2xlarge 8 2, 4 2 1, 2
ecs.hfr6.3xlarge 12 2, 4, 6 2 1, 2
ecs.hfr6.4xlarge 16 2, 4, 6, 8 2 1, 2
ecs.hfr6.6xlarge 24 2, 4, 6, 8, 10, 12 2 1, 2
ecs.hfr6.8xlarge 32 2, 4, 6, 8, 10, 12, 14, 16 2 1, 2
ecs.hfr6.10xlarge 40 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 2 1, 2
ecs.hfr6.16xlarge 64 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 2 1, 2
ecs.hfr6.20xlarge 80 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 2 1, 2