r8gn.12xlarge

    $4.3723/hr

    ~$3191.78/month on-demand in us-east-1

    The r8gn.12xlarge is a Memory optimized instance with 48 vCPUs and 384 GiB of memory with up to 150 Gbps bandwidth, starting at $4.372 per hour.

    Last updated: Feb 22, 2026, 01:26 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
    $3.1677/hr
    ~$2312.42/mo
    Save 28%
    3 Year - No Upfront
    $2.0399/hr
    ~$1489.13/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $2.7546/hr
    ~$2010.86/mo
    Save 37%
    3 Year - No Upfront
    $1.7703/hr
    ~$1292.32/mo
    Save 60%

    Reserved

    Region & instance locked

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1d
    $1.0257/hr
    ~$748.76/mo
    Save 65% vs On-Demand
    <5%interruption rate
    Price Range (24h)
    Min
    $0.9926
    Avg
    $1.3274
    Max
    $1.5745
    All Availability Zones
    us-east-1d$1.0257/hr
    us-east-1b$1.4317/hr
    us-east-1c$1.5745/hr

    r8gn Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r8gn.large216
    r8gn.xlarge432
    r8gn.2xlarge864
    r8gn.4xlarge16128
    r8gn.8xlarge32256
    r8gn.12xlarge48384
    r8gn.16xlarge64512
    r8gn.24xlarge96768
    r8gn.metal-24xl96768
    r8gn.48xlarge1921536
    r8gn.metal-48xl1921536
    r8gn.medium18

    Instance Specifications

    Detailed hardware and capabilities for r8gn.12xlarge

    Processor

    ManufacturerAWS
    Clock Speed2.8 GHz
    Sustained Speed2.8 GHz
    Architecturearm64
    vCPUs48
    Memory384 GiB
    Memory per vCPU8.00 GiB

    Network

    Performance150 Gigabit
    Bandwidth150 Gbps
    Max Interfaces12
    IPv4 per Interface30
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth30000 Mbps (3750.00 MB/s)
    Max IOPS120,000
    Baseline Bandwidth30000 Mbps (3750.00 MB/s)
    Baseline IOPS120,000

    Capabilities

    FamilyR8GN
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r8gn.12xlarge (Linux) pricing across all regions - sorted by cost

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