r8g.12xlarge - AWS EC2 Instance

    The r8g.12xlarge is a Memory optimized instance with 48 vCPUs and 384 GiB of memory with up to 22.5 Gbps bandwidth, starting at $2.828 per hour.

    r8g.12xlarge

    $2.8277/hr

    ~$2064.21/month on-demand in us-east-1

    The r8g.12xlarge is a Memory optimized instance with 48 vCPUs and 384 GiB of memory with up to 22.5 Gbps bandwidth, starting at $2.828 per hour.

    Last updated: Mar 3, 2026, 12:26 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
    $2.0486/hr
    ~$1495.51/mo
    Save 28%
    3 Year - No Upfront
    $1.4751/hr
    ~$1076.81/mo
    Save 48%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $1.8705/hr
    ~$1365.47/mo
    Save 34%
    3 Year - No Upfront
    $1.2826/hr
    ~$936.33/mo
    Save 55%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $1.8705/hr
    ~$1365.47/mo
    Save 34%
    3 Year - No Upfront
    $1.2826/hr
    ~$936.33/mo
    Save 55%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1d
    $0.6568/hr
    ~$479.46/mo
    Save 66% vs On-Demand
    10-15%interruption rate
    Price Range (24h)
    Min
    $0.6264
    Avg
    $0.8246
    Max
    $1.0447
    All Availability Zones
    us-east-1d$0.6568/hr
    us-east-1c$0.7751/hr
    us-east-1b$0.7864/hr
    us-east-1f$0.8934/hr
    us-east-1a$1.0447/hr

    r8g Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r8g.large216
    r8g.xlarge432
    r8g.2xlarge864
    r8g.4xlarge16128
    r8g.8xlarge32256
    r8g.12xlarge48384
    r8g.16xlarge64512
    r8g.24xlarge96768
    r8g.metal-24xl96768
    r8g.48xlarge1921536
    r8g.metal-48xl1921536
    r8g.medium18

    Instance Specifications

    Detailed hardware and capabilities for r8g.12xlarge

    Processor

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

    Network

    Performance22.5 Gigabit
    Bandwidth22.5 Gbps
    Max Interfaces8
    IPv4 per Interface30
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth15000 Mbps (1875.00 MB/s)
    Max IOPS60,000
    Baseline Bandwidth15000 Mbps (1875.00 MB/s)
    Baseline IOPS60,000

    Capabilities

    FamilyR8G
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r8g.12xlarge (Linux) pricing across all regions - sorted by cost

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