cache.m4.4xlargevscache.r4.4xlarge
cache.m4.4xlarge is 32% cheaper than cache.r4.4xlarge on demand in US East (N. Virginia), saving $419.75 a month.
| At a glance | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| On-demand | $1.245/hr32% less | $1.82/hr |
| Size | 16 vCPUs, 60.78 GiB | 16 vCPUs, 101.38 GiB |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Redis, USD per hour.
| Option | cache.m4.4xlarge | cache.r4.4xlarge | cache.r4.4xlarge vs cache.m4.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.245 | $1.82 | ▲ 46% |
Key differences
The biggest lead each one has.
Where cache.m4.4xlarge leads
On-demand price$1.245 vs $1.82 per hour
32% cheaperSustained clock2.4 GHz vs 2.3 GHz
4% higherWhere cache.r4.4xlarge leads
Network baseline5 Gbps vs 2 Gbps
2.5× higherMemory (GiB)101.38 vs 60.78
67% higherSpecs
8 of 15 specs differ. Those are in bold.
| Compute1 of 6 differ | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 8 | 8 |
| Threads per core | 2 | 2 |
| CPU maker | Intel | Intel |
| Sustained clock | 2.4 GHz | 2.3 GHz |
| Burstable | No | No |
| Memory1 of 1 differ | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| Memory (GiB) | 60.78 | 101.38 |
| Networking2 of 3 differ | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| Network | High | Up to 10 Gigabit |
| Network baseline | 2 Gbps | 5 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| Instance details3 of 4 differ | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| Family | m4 | r4 |
| Category | Standard | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 25.6 | 32 |
| Other1 of 1 differ | cache.m4.4xlarge | cache.r4.4xlarge |
|---|---|---|
| Hardware Basis | m4.4xlarge | r4.4xlarge |
On-demand prices by region
Cheapest for cache.m4.4xlarge first. Redis, USD per hour.
| Region | cache.m4.4xlarge | cache.r4.4xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $1.245 | $1.82 | ▲ 46% |
| US East (Ohio)us-east-2 | $1.245 | $1.82 | ▲ 46% |
| US West (Oregon)us-west-2 | $1.245 | $1.82 | ▲ 46% |
| Canada (Central)ca-central-1 | $1.37 | $2.002 | ▲ 46% |
| EU (Ireland)eu-west-1 | $1.373 | $2.028 | ▲ 48% |
| EU (London)eu-west-2 | $1.441 | $2.129 | ▲ 48% |
| US West (N. California)us-west-1 | $1.452 | $2.028 | ▲ 40% |
| EU (Frankfurt)eu-central-1 | $1.482 | $2.19 | ▲ 48% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.717 | $2.184 | ▲ 27% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.749 | $2.184 | ▲ 25% |
| Asia Pacific (Mumbai)ap-south-1 | $1.755 | $1.971 | ▲ 12% |
| South America (Sao Paulo)sa-east-1 | $1.781 | $3.639 | ▲ 104% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.808 | $2.184 | ▲ 21% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.847 | $2.184 | ▲ 18% |
Keep exploring
Each type’s own page, and how it compares with others.
cache.m4.4xlarge
cache.m4.4xlarge prices and specsEvery size in the m4 familyCompare cache.m4.4xlarge with
cache.r4.4xlarge
cache.r4.4xlarge prices and specsEvery size in the r4 familyCompare cache.r4.4xlarge with
AWS ElastiCache Redis prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.