db.r8g.4xlarge

    $1.9120/hr

    ~$1395.76/month on-demand in N. Virginia (us-east-1)

    The db.r8g.4xlarge is a Memory Optimized RDS instance with 16 vCPUs and 128 GiB of memory with Up to 15 Gigabit network performance, starting at $1.912 per hour.

    Last updated: Feb 23, 2026, 03:00 AM UTC

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    Pricing Options

    On-Demand

    Pay as you go - no commitment

    Hourly Rate
    $1.9120/hr
    ~$1395.76/mo

    Reserved 1yr

    One year commitment

    1 Year - No Upfront
    $1.2810/hr
    ~$935.13/mo
    Save 33%

    Reserved 3yr

    Three year commitment

    Not available

    R8G Family

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

    SizevCPUMem
    db.r8g.12xlarge48384
    db.r8g.16xlarge64512
    db.r8g.24xlarge96768
    db.r8g.2xlarge864
    db.r8g.48xlarge1921536
    db.r8g.4xlarge16128
    db.r8g.8xlarge32256
    db.r8g.large216
    db.r8g.xlarge432

    Instance Specifications

    Detailed hardware and capabilities for db.r8g.4xlarge

    Processor

    vCPUs16
    Memory128 GiB
    Instance FamilyR8G
    Physical ProcessorAWS Graviton4
    Architecture64-bit
    Current Gen
    Norm. Factor32

    Network

    PerformanceUp to 15 Gigabit
    Enhanced Networking

    Storage & Database

    StorageEBS Only
    EnginePostgreSQL
    LicenseNo license required
    DeploymentSingle-AZ

    EBS Performance

    EBS Optimized

    Regional Pricing Comparison

    Compare db.r8g.4xlarge (PostgreSQL) pricing across all regions - sorted by cost

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