CPU options for high clock speed instance types
Valid physical CPU core counts and threads-per-core values for high clock speed instance types.
hfg8i instance types
|
Instance type |
Default number of vCPUs |
Valid values for the number of physical CPU cores |
Default number of threads per core |
Valid values for the number of threads per core |
|
ecs.hfg8i.large |
2 |
1 |
2 |
1 and 2 |
|
ecs.hfg8i.xlarge |
4 |
2 |
2 |
1 and 2 |
|
ecs.hfg8i.2xlarge |
8 |
4 |
2 |
1 and 2 |
|
ecs.hfg8i.3xlarge |
12 |
6 |
2 |
1 and 2 |
|
ecs.hfg8i.4xlarge |
16 |
8 |
2 |
1 and 2 |
|
ecs.hfg8i.6xlarge |
24 |
12 |
2 |
1 and 2 |
|
ecs.hfg8i.8xlarge |
32 |
16 |
2 |
1 and 2 |
|
ecs.hfg8i.16xlarge |
64 |
32 |
2 |
1 and 2 |
|
ecs.hfg8i.32xlarge |
128 |
64 |
2 |
1 and 2 |
hfc8i instance types
|
Instance type |
Default number of vCPUs |
Valid values for the number of physical CPU cores |
Default number of threads per core |
Valid values for the number of threads per core |
|
ecs.hfc8i.large |
2 |
1 |
2 |
1 and 2 |
|
ecs.hfc8i.xlarge |
4 |
2 |
2 |
1 and 2 |
|
ecs.hfc8i.2xlarge |
8 |
4 |
2 |
1 and 2 |
|
ecs.hfc8i.3xlarge |
12 |
6 |
2 |
1 and 2 |
|
ecs.hfc8i.4xlarge |
16 |
8 |
2 |
1 and 2 |
|
ecs.hfc8i.6xlarge |
24 |
12 |
2 |
1 and 2 |
|
ecs.hfc8i.8xlarge |
32 |
16 |
2 |
1 and 2 |
|
ecs.hfc8i.16xlarge |
64 |
32 |
2 |
1 and 2 |
|
ecs.hfc8i.32xlarge |
128 |
64 |
2 |
1 and 2 |
hfr8i instance types
|
Instance type |
Default number of vCPUs |
Valid values for the number of physical CPU cores |
Default number of threads per core |
Valid values for the number of threads per core |
|
ecs.hfr8i.large |
2 |
1 |
2 |
1 and 2 |
|
ecs.hfr8i.xlarge |
4 |
2 |
2 |
1 and 2 |
|
ecs.hfr8i.2xlarge |
8 |
4 |
2 |
1 and 2 |
|
ecs.hfr8i.3xlarge |
12 |
6 |
2 |
1 and 2 |
|
ecs.hfr8i.4xlarge |
16 |
8 |
2 |
1 and 2 |
|
ecs.hfr8i.6xlarge |
24 |
12 |
2 |
1 and 2 |
|
ecs.hfr8i.8xlarge |
32 |
16 |
2 |
1 and 2 |
|
ecs.hfr8i.16xlarge |
64 |
32 |
2 |
1 and 2 |
|
ecs.hfr8i.32xlarge |
128 |
64 |
2 |
1 and 2 |
References
-
Change CPU options for an instance type based on the valid physical CPU core counts and threads-per-core values listed in this topic.
-
Hyper-threading (HT) runs two threads on a single physical CPU core as vCPUs. To use only physical cores, disable HT when specifying CPU options.