cache.r6g.8xlargevscache.r6gd.8xlarge

cache.r6g.8xlarge is 47% cheaper than cache.r6gd.8xlarge on demand in US East (N. Virginia), saving $2,157.88 a month.

At a glancecache.r6g.8xlargecache.r6gd.8xlarge
On-demand$3.284/hr47% less$6.24/hr
Lowest rate$1.703/hr48% less3-yr reserved, no upfront$3.245/hr3-yr reserved, no upfront
Size32 vCPUs, 209.55 GiB32 vCPUs, 209.55 GiB
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optioncache.r6g.8xlargecache.r6gd.8xlargecache.r6gd.8xlarge vs cache.r6g.8xlarge
On-demandPay by the hour$3.284$6.24▲ 90%
1-yr reservedNo upfront32% off$2.24132% off$4.243▲ 89%
3-yr reservedNo upfront48% off$1.70348% off$3.245▲ 91%

Key differences

The biggest lead each one has.

Where cache.r6g.8xlarge leads
On-demand price$3.284 vs $6.24 per hour
47% cheaper
Where cache.r6gd.8xlarge leads

No clear lead on the measures we compare.

Specs

4 of 17 specs differ. Those are in bold.

ComputeAll 7 matchcache.r6g.8xlargecache.r6gd.8xlarge
vCPUs3232
Physical cores3232
Threads per core11
Architecturearm64arm64
CPU makerAWSAWS
Sustained clock2.5 GHz2.5 GHz
BurstableNoNo
MemoryAll 1 matchcache.r6g.8xlargecache.r6gd.8xlarge
Memory (GiB)209.55209.55
NetworkingAll 3 matchcache.r6g.8xlargecache.r6gd.8xlarge
Network12 Gigabit12 Gigabit
Network baseline12 Gbps12 Gbps
Network peak12 Gbps12 Gbps
Storage1 of 1 differcache.r6g.8xlargecache.r6gd.8xlarge
Local disks–1 × 1,900 GB SSD
Instance details2 of 4 differcache.r6g.8xlargecache.r6gd.8xlarge
Familyr6gr6gd
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor6451.2
Other1 of 1 differcache.r6g.8xlargecache.r6gd.8xlarge
Hardware Basisr6g.8xlarger6gd.8xlarge

On-demand prices by region

Cheapest for cache.r6g.8xlarge first. Redis, USD per hour.

Regioncache.r6g.8xlargecache.r6gd.8xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$3.284$6.24▲ 90%
US East (Ohio)us-east-2$3.284$6.24▲ 90%
US West (N. California)us-west-1$3.284$6.24▲ 90%
US West (Oregon)us-west-2$3.284$6.24▲ 90%
Asia Pacific (Mumbai)ap-south-1$3.375$6.413▲ 90%
EU (Stockholm)eu-north-1$3.474$6.601▲ 90%
Canada (Central)ca-central-1$3.587$6.815▲ 90%
EU (Ireland)eu-west-1$3.664$6.962▲ 90%
EU (Paris)eu-west-3$3.832$7.281▲ 90%
Asia Pacific (Singapore)ap-southeast-1$3.937$7.48▲ 90%
Asia Pacific (Sydney)ap-southeast-2$3.937$7.48▲ 90%
Asia Pacific (Tokyo)ap-northeast-1$3.937$7.48▲ 90%
EU (Frankfurt)eu-central-1$3.952$7.509▲ 90%
South America (Sao Paulo)sa-east-1$6.566$12.475▲ 90%

Keep exploring

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

cache.r6g.8xlargeMemory optimized, r6g family
cache.r6g.8xlarge prices and specsEvery size in the r6g family

Compare cache.r6g.8xlarge with

cache.m6g.8xlargecache.r7g.8xlarge
cache.r6gd.8xlargeMemory optimized, r6gd family
cache.r6gd.8xlarge prices and specsEvery size in the r6gd family

Compare cache.r6gd.8xlarge with

cache.r7gd.8xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 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.