cache.r7gd.2xlargevscache.r8gd.2xlarge

At a glancecache.r7gd.2xlargecache.r8gd.2xlarge
Size8 vCPUs, 61.33 GiB8 vCPUs, 61.33 GiB
Architecturearm64arm64

Key differences

The biggest lead each one has.

Where cache.r7gd.2xlarge leads

No clear lead on the measures we compare.

Where cache.r8gd.2xlarge leads
Sustained clock2.8 GHz vs 2.6 GHz
8% higher

Specs

3 of 17 specs differ. Those are in bold.

Compute1 of 7 differcache.r7gd.2xlargecache.r8gd.2xlarge
vCPUs88
Physical cores88
Threads per core11
Architecturearm64arm64
CPU makerAWSAWS
Sustained clock2.6 GHz2.8 GHz
BurstableNoNo
MemoryAll 1 matchcache.r7gd.2xlargecache.r8gd.2xlarge
Memory (GiB)61.3361.33
NetworkingAll 3 matchcache.r7gd.2xlargecache.r8gd.2xlarge
NetworkUp to 15 GigabitUp to 15 Gigabit
Network baseline3.75 Gbps3.75 Gbps
Network peak15 Gbps15 Gbps
StorageAll 1 matchcache.r7gd.2xlargecache.r8gd.2xlarge
Local disks1 × 474 GB SSD1 × 474 GB SSD
Instance details1 of 4 differcache.r7gd.2xlargecache.r8gd.2xlarge
Familyr7gdr8gd
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor12.812.8
Other1 of 1 differcache.r7gd.2xlargecache.r8gd.2xlarge
Hardware Basisr7gd.2xlarger8gd.2xlarge

Keep exploring

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

cache.r7gd.2xlargeMemory optimized, r7gd family
cache.r7gd.2xlarge prices and specsEvery size in the r7gd family

Compare cache.r7gd.2xlarge with

cache.r7g.2xlargecache.r6gd.2xlarge
cache.r8gd.2xlargeMemory optimized, r8gd family
cache.r8gd.2xlarge prices and specsEvery size in the r8gd family

Compare cache.r8gd.2xlarge with

cache.r8g.2xlarge

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