cache.m8g.4xlarge
cache.m8g.4xlarge is an AWS ElastiCache size with 16 vCPUs, 61.33 GiB memory. In US East (N. Virginia) it costs $1.266 per hour on demand ($923.89 per month) for Memcached; a 1-year reserved instance with no upfront costs $0.8606 per hour, 32% less. It is sold in 30 regions; the cheapest is Asia Pacific (Mumbai) at $1.115 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 (Mumbai) ap-south-1 | $1.115 | $0.7583 | $0.5799 |
| Asia Pacific (Hyderabad) ap-south-2 | $1.122 | $0.763 | $0.5834 |
| US East (N. Virginia) us-east-1 | $1.266 | $0.8606 | $0.6581 |
| US East (Ohio) us-east-2 | $1.266 | $0.8606 | $0.6581 |
| US West (Oregon) us-west-2 | $1.266 | $0.8606 | $0.6581 |
| Asia Pacific (Malaysia) ap-southeast-5 | $1.345 | $0.9145 | $0.6993 |
| Asia Pacific (Thailand) ap-southeast-7 | $1.345 | $0.9145 | $0.6993 |
| EU (Stockholm) eu-north-1 | $1.345 | $0.9145 | $0.6993 |
| Europe (Spain) eu-south-2 | $1.41 | $0.9586 | $0.733 |
| EU (Ireland) eu-west-1 | $1.411 | $0.9591 | $0.7335 |
| Canada (Central) ca-central-1 | $1.411 | $0.9593 | $0.7336 |
| Canada West (Calgary) ca-west-1 | $1.411 | $0.9593 | $0.7336 |
| EU (London) eu-west-2 | $1.464 | $0.9952 | $0.761 |
| EU (Milan) eu-south-1 | $1.477 | $1.004 | $0.7678 |
| EU (Paris) eu-west-3 | $1.477 | $1.004 | $0.7678 |
| US West (N. California) us-west-1 | $1.477 | $1.004 | $0.7678 |
| EU (Frankfurt) eu-central-1 | $1.516 | $1.031 | $0.7885 |
| Asia Pacific (Seoul) ap-northeast-2 | $1.556 | $1.058 | $0.809 |
| Asia Pacific (Singapore) ap-southeast-1 | $1.582 | $1.076 | $0.8226 |
| Asia Pacific (Sydney) ap-southeast-2 | $1.582 | $1.076 | $0.8226 |
| Asia Pacific (Jakarta) ap-southeast-3 | $1.582 | $1.076 | $0.8226 |
| Asia Pacific (Melbourne) ap-southeast-4 | $1.582 | $1.076 | $0.8226 |
| AWS GovCloud (US-East) us-gov-east-1 | $1.595 | $1.084 | $0.8291 |
| AWS GovCloud (US-West) us-gov-west-1 | $1.595 | $1.085 | $0.8294 |
| Asia Pacific (Tokyo) ap-northeast-1 | $1.635 | $1.112 | $0.8501 |
| Asia Pacific (Osaka) ap-northeast-3 | $1.635 | $1.112 | $0.8501 |
| Europe (Zurich) eu-central-2 | $1.668 | $1.134 | $0.8672 |
| Africa (Cape Town) af-south-1 | $1.675 | $1.139 | $0.8707 |
| Asia Pacific (Hong Kong) ap-east-1 | $1.74 | $1.183 | $0.9049 |
| South America (Sao Paulo) sa-east-1 | $2.017 | $1.372 | $1.049 |
Prices by engine and deployment in US East (N. Virginia)
| Option | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Valkey | $1.012 | $0.6885 | $0.5265 |
| Memcached | $1.266 | $0.8606 | $0.6581 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 61.33 |
| Networking | Value |
|---|---|
| Network | Up to 15 Gbps |
| Network baseline | 7.5 Gbps |
| Network peak | 15 Gbps |
| Instance details | Value |
|---|---|
| Instance type | cache.m8g.4xlarge |
| Family | m8g |
| Category | Standard |
| Current generation | Yes |
| Normalization factor | 32 |
| Other | Value |
|---|---|
| Hardware Basis | m8g.4xlarge |
Compare cache.m8g.4xlarge
Compute and memory optimized
Other generations
Other m8g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| cache.m8g.large | 2 | 6.79 | $0.1582 |
| cache.m8g.xlarge | 4 | 14.18 | $0.3164 |
| cache.m8g.2xlarge | 8 | 29.68 | $0.6328 |
| cache.m8g.4xlarge | 16 | 61.33 | $1.266 |
| cache.m8g.8xlarge | 32 | 124.65 | $2.531 |
| cache.m8g.12xlarge | 48 | 187.96 | $3.797 |
| cache.m8g.16xlarge | 64 | 251.27 | $5.063 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.