r5dn.12xlarge - AWS EC2 Instance

    The r5dn.12xlarge is a Memory optimized instance with 48 vCPUs and 384 GiB of memory with up to 50 Gbps bandwidth, starting at $4.008 per hour.

    r5dn.12xlarge

    $4.0080/hr

    ~$2925.84/month on-demand in us-east-1

    The r5dn.12xlarge is a Memory optimized instance with 48 vCPUs and 384 GiB of memory with up to 50 Gbps bandwidth, starting at $4.008 per hour.

    Last updated: Mar 3, 2026, 12:25 PM UTC

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    Pricing varies by operating system

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    Pricing Options

    Compute SP

    Most flexible - any instance

    1 Year - No Upfront
    $2.9040/hr
    ~$2119.92/mo
    Save 28%
    3 Year - No Upfront
    $1.8740/hr
    ~$1368.02/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $2.5250/hr
    ~$1843.25/mo
    Save 37%
    3 Year - No Upfront
    $1.6320/hr
    ~$1191.36/mo
    Save 59%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $2.5250/hr
    ~$1843.25/mo
    Save 37%
    3 Year - No Upfront
    $1.6320/hr
    ~$1191.36/mo
    Save 59%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1b
    $1.2490/hr
    ~$911.77/mo
    Save 57% vs On-Demand
    15-20%interruption rate
    Price Range (24h)
    Min
    $1.2356
    Avg
    $1.4228
    Max
    $1.5214
    All Availability Zones
    us-east-1b$1.2490/hr
    us-east-1f$1.4057/hr
    us-east-1a$1.4778/hr
    us-east-1c$1.5183/hr
    us-east-1d$1.5214/hr

    r5dn Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r5dn.large216
    r5dn.xlarge432
    r5dn.2xlarge864
    r5dn.4xlarge16128
    r5dn.8xlarge32256
    r5dn.12xlarge48384
    r5dn.16xlarge64512
    r5dn.24xlarge96768
    r5dn.metal96768

    Instance Specifications

    Detailed hardware and capabilities for r5dn.12xlarge

    Processor

    ManufacturerIntel
    Clock Speed3.1 GHz
    Sustained Speed3.1 GHz
    Architecturex86_64
    vCPUs48
    Memory384 GiB
    Memory per vCPU8.00 GiB

    Network

    Performance50 Gigabit
    Bandwidth50 Gbps
    Max Interfaces8
    IPv4 per Interface30
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    Instance Storage1800 GB
    Storage Typessd
    NVMe Drive
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth9500 Mbps (1187.50 MB/s)
    Max IOPS40,000
    Baseline Bandwidth9500 Mbps (1187.50 MB/s)
    Baseline IOPS40,000

    Capabilities

    FamilyR5DN
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r5dn.12xlarge (Linux) pricing across all regions - sorted by cost

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