The cache.r4.8xlarge instance is in the memory optimized family and has 32 vCPUs, 203.26 GiB of memory and 10 Gibps of bandwidth starting at $3.64 per hour.



On Demand

1 Yr Reserved

3 Yr Reserved


Family Sizes

Size vCPUs Memory (GiB)
cache.r4.large 2 12.3
cache.r4.xlarge 4 25.05
cache.r4.2xlarge 8 50.47
cache.r4.4xlarge 16 101.38
cache.r4.16xlarge 64 407.0

Instance Details

Compute Value
CPUs 32
Memory (GiB) 203.26
Memory per vCPU (GiB) 6.35
Redis Max Memory (MiB) 208145
Cache Max Buffer Size (MiB) 20814
Redis Max Clients 65000
Memcached Max Thread Count 32
Networking Value
Network Performance (Gibps) 10
Amazon Value
Generation current
Instance Type cache.r4.8xlarge
Family Memory optimized
Name R4 Memory optimized Eight Extra Large
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