cache.c8gn.16xlarge
cache.c8gn.16xlarge is an AWS ElastiCache size with 64 vCPUs, 124.65 GiB memory. In US East (N. Virginia) it costs $7.347 per hour on demand ($5,363.46 per month) for Memcached; a 1-year reserved instance with no upfront costs $4.996 per hour, 32% less. It is sold in 28 regions; the cheapest is Asia Pacific (Malaysia) at $7.171 per hour.
Prices by region
USD per hour, Memcached. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | 1-yr reserved | 3-yr reserved |
|---|---|---|---|
| Asia Pacific (Malaysia) ap-southeast-5 | $7.171 | $4.876 | $3.729 |
| Asia Pacific (Thailand) ap-southeast-7 | $7.171 | $4.876 | $3.729 |
| Asia Pacific (Hyderabad) ap-south-2 | $7.341 | $4.992 | $3.817 |
| Asia Pacific (Mumbai) ap-south-1 | $7.347 | $4.996 | $3.821 |
| US East (N. Virginia) us-east-1 | $7.347 | $4.996 | $3.821 |
| US East (Ohio) us-east-2 | $7.347 | $4.996 | $3.821 |
| US West (Oregon) us-west-2 | $7.347 | $4.996 | $3.821 |
| EU (Stockholm) eu-north-1 | $7.891 | $5.366 | $4.103 |
| Canada (Central) ca-central-1 | $8.029 | $5.46 | $4.175 |
| Canada West (Calgary) ca-west-1 | $8.029 | $5.46 | $4.175 |
| Europe (Spain) eu-south-2 | $8.294 | $5.64 | $4.313 |
| Asia Pacific (Seoul) ap-northeast-2 | $8.301 | $5.644 | $4.316 |
| EU (Ireland) eu-west-1 | $8.301 | $5.644 | $4.316 |
| EU (Frankfurt) eu-central-1 | $8.371 | $5.692 | $4.353 |
| Asia Pacific (Singapore) ap-southeast-1 | $8.438 | $5.738 | $4.388 |
| Asia Pacific (Jakarta) ap-southeast-3 | $8.438 | $5.738 | $4.388 |
| EU (London) eu-west-2 | $8.704 | $5.919 | $4.526 |
| EU (Milan) eu-south-1 | $8.771 | $5.964 | $4.561 |
| AWS GovCloud (US-East) us-gov-east-1 | $8.838 | $6.01 | $4.596 |
| AWS GovCloud (US-West) us-gov-west-1 | $8.838 | $6.01 | $4.596 |
| US West (N. California) us-west-1 | $9.184 | $6.245 | $4.776 |
| Europe (Zurich) eu-central-2 | $9.219 | $6.269 | $4.794 |
| Asia Pacific (Tokyo) ap-northeast-1 | $9.251 | $6.291 | $4.811 |
| Asia Pacific (Sydney) ap-southeast-2 | $9.594 | $6.524 | $4.989 |
| Asia Pacific (Melbourne) ap-southeast-4 | $9.594 | $6.524 | $4.989 |
| Asia Pacific (Hong Kong) ap-east-1 | $9.728 | $6.615 | $5.059 |
| Africa (Cape Town) af-south-1 | $9.875 | $6.715 | $5.135 |
| South America (Sao Paulo) sa-east-1 | $11.293 | $7.679 | $5.872 |
Prices by engine and deployment in US East (N. Virginia)
| Option | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Valkey | $5.878 | $3.997 | $3.057 |
| Memcached | $7.347 | $4.996 | $3.821 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 64 |
| Physical cores | 64 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 124.65 |
| Networking | Value |
|---|---|
| Network | 200 Gbps |
| Network baseline | 200 Gbps |
| Network peak | 200 Gbps |
| Instance details | Value |
|---|---|
| Instance type | cache.c8gn.16xlarge |
| Family | c8gn |
| Category | Network optimized |
| Current generation | Yes |
| Normalization factor | 102.4 |
| Other | Value |
|---|---|
| Hardware Basis | c8gn.16xlarge |
Compare cache.c8gn.16xlarge
Other generations
Other c8gn sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| cache.c8gn.large | 2 | 3.1 | $0.2296 |
| cache.c8gn.xlarge | 4 | 6.79 | $0.4592 |
| cache.c8gn.2xlarge | 8 | 14.18 | $0.9184 |
| cache.c8gn.4xlarge | 16 | 29.68 | $1.837 |
| cache.c8gn.8xlarge | 32 | 61.33 | $3.674 |
| cache.c8gn.12xlarge | 48 | 92.99 | $5.51 |
| cache.c8gn.16xlarge | 64 | 124.65 | $7.347 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.