cache.r4.largevscache.r5.large

cache.r5.large is 5% cheaper than cache.r4.large on demand in US East (N. Virginia), saving $8.76 a month.

At a glancecache.r4.largecache.r5.large
On-demand$0.228/hr$0.216/hr5% less
Size2 vCPUs, 12.3 GiB2 vCPUs, 13.07 GiB

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Redis, USD per hour.

Optioncache.r4.largecache.r5.largecache.r5.large vs cache.r4.large
On-demandPay by the hour$0.228$0.216▼ 5%
1-yr reservedNo upfront—32% off$0.147—
3-yr reservedNo upfront—48% off$0.112—

Key differences

The biggest lead each one has.

Where cache.r4.large leads

No clear lead on the measures we compare.

Where cache.r5.large leads
On-demand price$0.216 vs $0.228 per hour
5% cheaper
Sustained clock3.1 GHz vs 2.3 GHz
35% higher
Memory (GiB)13.07 vs 12.3
6% higher

Specs

4 of 15 specs differ. Those are in bold.

Compute1 of 6 differcache.r4.largecache.r5.large
vCPUs22
Physical cores11
Threads per core22
CPU makerIntelIntel
Sustained clock2.3 GHz3.1 GHz
BurstableNoNo
Memory1 of 1 differcache.r4.largecache.r5.large
Memory (GiB)12.313.07
NetworkingAll 3 matchcache.r4.largecache.r5.large
NetworkUp to 10 GigabitUp to 10 Gigabit
Network baseline0.75 Gbps0.75 Gbps
Network peak10 Gbps10 Gbps
Instance details1 of 4 differcache.r4.largecache.r5.large
Familyr4r5
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor44
Other1 of 1 differcache.r4.largecache.r5.large
Hardware Basisr4.larger5.large

On-demand prices by region

Cheapest for cache.r4.large first. Redis, USD per hour.

Regioncache.r4.largecache.r5.largeDifference
US East (N. Virginia)Used in summaryus-east-1$0.228$0.216▼ 5%
US East (Ohio)us-east-2$0.228$0.216▼ 5%
US West (Oregon)us-west-2$0.228$0.216▼ 5%
Asia Pacific (Mumbai)ap-south-1$0.247$0.222▼ 10%
EU (Ireland)eu-west-1$0.254$0.241▼ 5%
US West (N. California)us-west-1$0.254$0.241▼ 5%
EU (London)eu-west-2$0.267$0.253▼ 5%
EU (Paris)eu-west-3$0.267$0.253▼ 5%
Asia Pacific (Osaka)ap-northeast-3$0.273$0.259▼ 5%
Asia Pacific (Seoul)ap-northeast-2$0.273$0.259▼ 5%
Asia Pacific (Singapore)ap-southeast-1$0.273$0.259▼ 5%
Asia Pacific (Sydney)ap-southeast-2$0.273$0.259▼ 5%
Asia Pacific (Tokyo)ap-northeast-1$0.273$0.259▼ 5%
AWS GovCloud (US-East)us-gov-east-1$0.273$0.259▼ 5%
AWS GovCloud (US-West)us-gov-west-1$0.273$0.259▼ 5%
EU (Frankfurt)eu-central-1$0.274$0.26▼ 5%
Canada (Central)ca-central-1$0.317$0.236▼ 26%
South America (Sao Paulo)sa-east-1$0.455$0.432▼ 5%

Keep exploring

Each type’s own page, and how it compares with others.

cache.r4.largeMemory optimized, r4 family
cache.r4.large prices and specsEvery size in the r4 family

Compare cache.r4.large with

cache.m4.large
cache.r5.largeMemory optimized, r5 family
cache.r5.large prices and specsEvery size in the r5 family

Compare cache.r5.large with

cache.m5.large

Pay the committed rate, with commitment protection

The best committed rate on these two is 0–48% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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AWS ElastiCache Redis prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.