cache.r6g.4xlarge
cache.r6g.4xlarge is an AWS ElastiCache size with 16 vCPUs, 105.81 GiB memory. In US East (N. Virginia) it costs $1.642 per hour on demand ($1,198.66 per month) for Redis; a 1-year reserved instance with no upfront costs $1.121 per hour, 32% less. It is sold in 34 regions.
Prices by region
USD per hour, Redis. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | 1-yr reserved | 3-yr reserved |
|---|---|---|---|
| US East (N. Virginia) us-east-1 | $1.642 | $1.121 | $0.852 |
| US East (Ohio) us-east-2 | $1.642 | $1.121 | $0.852 |
| US West (N. California) us-west-1 | $1.642 | $1.121 | $0.852 |
| US West (Oregon) us-west-2 | $1.642 | $1.121 | $0.852 |
| Asia Pacific (Malaysia) ap-southeast-5 | $1.674 | $1.31 | – |
| Asia Pacific (Thailand) ap-southeast-7 | $1.674 | $1.31 | – |
| Asia Pacific (Mumbai) ap-south-1 | $1.688 | $1.152 | $0.875 |
| Asia Pacific (Hyderabad) ap-south-2 | $1.688 | $1.321 | – |
| Mexico (Central) mx-central-1 | $1.724 | $1.349 | – |
| EU (Stockholm) eu-north-1 | $1.737 | $1.186 | $0.897 |
| Asia Pacific (Taipei) ap-east-2 | $1.772 | – | – |
| Canada (Central) ca-central-1 | $1.794 | $1.231 | $0.927 |
| Canada West (Calgary) ca-west-1 | $1.794 | $1.41 | – |
| Europe (Spain) eu-south-2 | $1.832 | – | – |
| EU (Ireland) eu-west-1 | $1.832 | $1.251 | $0.95 |
| EU (Milan) eu-south-1 | $1.916 | $1.287 | $0.955 |
| EU (Paris) eu-west-3 | $1.916 | $1.291 | $0.955 |
| EU (London) eu-west-2 | $1.922 | $1.307 | $1.003 |
| Israel (Tel Aviv) il-central-1 | $1.924 | $1.506 | – |
| Asia Pacific (Seoul) ap-northeast-2 | $1.966 | $1.338 | $1.018 |
| AWS GovCloud (US-East) us-gov-east-1 | $1.966 | $1.338 | $1.018 |
| AWS GovCloud (US-West) us-gov-west-1 | $1.966 | $1.338 | $1.018 |
| Asia Pacific (Tokyo) ap-northeast-1 | $1.969 | $1.344 | $1.021 |
| Asia Pacific (Osaka) ap-northeast-3 | $1.969 | – | – |
| Asia Pacific (Singapore) ap-southeast-1 | $1.969 | $1.344 | $1.021 |
| Asia Pacific (Sydney) ap-southeast-2 | $1.969 | $1.344 | $1.021 |
| Asia Pacific (Jakarta) ap-southeast-3 | $1.969 | – | – |
| Asia Pacific (Melbourne) ap-southeast-4 | $1.969 | – | – |
| EU (Frankfurt) eu-central-1 | $1.976 | $1.349 | $1.025 |
| Asia Pacific (New Zealand) ap-southeast-6 | $2.067 | – | – |
| Asia Pacific (Hong Kong) ap-east-1 | $2.162 | $1.474 | $1.125 |
| Africa (Cape Town) af-south-1 | $2.167 | – | – |
| Europe (Zurich) eu-central-2 | $2.174 | – | – |
| South America (Sao Paulo) sa-east-1 | $3.283 | $2.234 | $1.657 |
Prices by engine and deployment in US East (N. Virginia)
| Option | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Redis | $1.642 | $1.121 | $0.852 |
| Valkey | $1.314 | $0.8968 | $0.6816 |
| Memcached | $1.642 | $1.121 | $0.852 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.5 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 105.81 |
| Networking | Value |
|---|---|
| Network | Up to 10 Gbps |
| Network baseline | 5 Gbps |
| Network peak | 10 Gbps |
| Instance details | Value |
|---|---|
| Instance type | cache.r6g.4xlarge |
| Family | r6g |
| Category | Memory optimized |
| Current generation | Yes |
| Normalization factor | 32 |
| Other | Value |
|---|---|
| Hardware Basis | r6g.4xlarge |
Compare cache.r6g.4xlarge
Compute and memory optimized
With or without local disk and networking
Other generations
Other r6g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| cache.r6g.large | 2 | 13.07 | $0.206 |
| cache.r6g.xlarge | 4 | 26.32 | $0.411 |
| cache.r6g.2xlarge | 8 | 52.82 | $0.821 |
| cache.r6g.4xlarge | 16 | 105.81 | $1.642 |
| cache.r6g.8xlarge | 32 | 209.55 | $3.284 |
| cache.r6g.12xlarge | 48 | 317.77 | $4.925 |
| cache.r6g.16xlarge | 64 | 419.09 | $6.567 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.