r5b.24xlarge - AWS EC2 Instance

    The r5b.24xlarge is a Memory optimized instance with 96 vCPUs and 768 GiB of memory with up to 25 Gbps bandwidth, starting at $7.152 per hour.

    r5b.24xlarge

    $7.1520/hr

    ~$5220.96/month on-demand in us-east-1

    The r5b.24xlarge is a Memory optimized instance with 96 vCPUs and 768 GiB of memory with up to 25 Gbps bandwidth, starting at $7.152 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
    $5.1816/hr
    ~$3782.59/mo
    Save 28%
    3 Year - No Upfront
    $3.3368/hr
    ~$2435.89/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $4.5058/hr
    ~$3289.20/mo
    Save 37%
    3 Year - No Upfront
    $2.8966/hr
    ~$2114.49/mo
    Save 60%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $4.5058/hr
    ~$3289.20/mo
    Save 37%
    3 Year - No Upfront
    $2.8966/hr
    ~$2114.49/mo
    Save 60%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1d
    $3.4393/hr
    ~$2510.69/mo
    Save 55% vs On-Demand
    5-10%interruption rate
    Price Range (24h)
    Min
    $3.4164
    Avg
    $4.4004
    Max
    $5.2279
    All Availability Zones
    us-east-1d$3.4393/hr
    us-east-1b$4.5251/hr
    us-east-1a$4.6517/hr
    us-east-1c$5.2279/hr

    r5b Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r5b.large216
    r5b.xlarge432
    r5b.2xlarge864
    r5b.4xlarge16128
    r5b.8xlarge32256
    r5b.12xlarge48384
    r5b.16xlarge64512
    r5b.24xlarge96768
    r5b.metal96768

    Instance Specifications

    Detailed hardware and capabilities for r5b.24xlarge

    Processor

    ManufacturerIntel
    Clock Speed3.1 GHz
    Sustained Speed3.1 GHz
    Architecturex86_64
    vCPUs96
    Memory768 GiB
    Memory per vCPU8.00 GiB

    Network

    Performance25 Gigabit
    Bandwidth25 Gbps
    Max Interfaces15
    IPv4 per Interface50
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth60000 Mbps (7500.00 MB/s)
    Max IOPS260,000
    Baseline Bandwidth60000 Mbps (7500.00 MB/s)
    Baseline IOPS260,000

    Capabilities

    FamilyR5B
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r5b.24xlarge (Linux) pricing across all regions - sorted by cost

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