r8g.4xlarge

    $0.9426/hr

    ~$688.07/month on-demand in us-east-1

    The r8g.4xlarge is a Memory optimized instance with 16 vCPUs and 128 GiB of memory with up to 7.5 Gbps bandwidth, starting at $0.943 per hour.

    Last updated: Jan 14, 2026, 12:25 PM UTC

    Pricing varies by operating system

    All pricing cards update to show this payment type

    Pricing Options

    Compute SP

    Most flexible - any instance

    1 Year - No Upfront
    $0.6829/hr
    ~$498.50/mo
    Save 28%
    3 Year - No Upfront
    $0.4917/hr
    ~$358.93/mo
    Save 48%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $0.6235/hr
    ~$455.16/mo
    Save 34%
    3 Year - No Upfront
    $0.4275/hr
    ~$312.11/mo
    Save 55%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $0.6235/hr
    ~$455.16/mo
    Save 34%
    3 Year - No Upfront
    $0.4275/hr
    ~$312.11/mo
    Save 55%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1b
    $0.4783/hr
    ~$349.16/mo
    Save 57% vs On-Demand
    >20%interruption rate
    Price Range (24h)
    Min
    $0.2604
    Avg
    $0.4619
    Max
    $0.6504
    All Availability Zones
    us-east-1b$0.4783/hr
    us-east-1d$0.2614/hr
    us-east-1c$0.4148/hr
    us-east-1a$0.5625/hr
    us-east-1b$0.3533/hr
    us-east-1b$0.5261/hr
    us-east-1a$0.6103/hr
    us-east-1a$0.4375/hr
    us-east-1f$0.6504/hr
    us-east-1d$0.4342/hr
    us-east-1d$0.3864/hr
    us-east-1c$0.4626/hr
    us-east-1c$0.2898/hr
    us-east-1f$0.6026/hr
    us-east-1f$0.4776/hr

    r8g Family

    Switch between sizes in us-east-1

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

    Instance Specifications

    Detailed hardware and capabilities for r8g.4xlarge

    Processor

    ManufacturerAWS
    Clock Speed2.8 GHz
    Sustained Speed2.8 GHz
    Architecturearm64
    vCPUs16
    Memory128 GiB
    Memory per vCPU8.00 GiB

    Network

    PerformanceUp to 15 Gigabit
    Bandwidth7.5 Gbps
    Max Interfaces8
    IPv4 per Interface30
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth10000 Mbps (1250.00 MB/s)
    Max IOPS40,000
    Baseline Bandwidth5000 Mbps (625.00 MB/s)
    Baseline IOPS20,000

    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.4xlarge (Linux) pricing across all regions - sorted by cost

    Current region (us-east-1)Other regions
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