cache.r5.12xlarge

    $5.1840/hr

    ~$3784.32/month on-demand in N. Virginia (us-east-1)

    The cache.r5.12xlarge is a Memory Optimized ElastiCache instance with 48 vCPUs and 317.77 GiB of memory with 10 Gigabit network performance, starting at $5.184 per hour.

    Last updated: Jan 27, 2026, 12:00 PM UTC

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    Pricing Options

    On-Demand

    Pay as you go - no commitment

    Hourly Rate
    $5.1840/hr
    ~$3784.32/mo

    Reserved 1yr

    One year commitment

    1 Year - No Upfront
    $3.5380/hr
    ~$2582.74/mo
    Save 32%

    Reserved 3yr

    Three year commitment

    3 Year - No Upfront
    $2.6870/hr
    ~$1961.51/mo
    Save 48%

    R5 Memory Optimized

    Switch between sizes in N. Virginia (us-east-1)

    SizevCPUMem
    cache.r5.12xlarge48317.77
    cache.r5.24xlarge96635.61
    cache.r5.2xlarge852.82
    cache.r5.4xlarge16105.81
    cache.r5.large213.07
    cache.r5.xlarge426.32

    Instance Specifications

    Detailed hardware and capabilities for cache.r5.12xlarge

    Processor

    vCPUs48
    Memory317.77 GiB
    Instance FamilyR5
    Memory per vCPU6.62 GiB

    Network

    Performance10 Gigabit

    Cache & Engine

    EngineMemcached
    Max Clients65,000
    Current GenYes
    Redis Max Memory308.24 GiB
    Max Buffer Size31564 MiB
    Memcached Threads48

    Regional Pricing Comparison

    Compare cache.r5.12xlarge (Memcached) pricing across all regions - sorted by cost

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