r7a.4xlarge

    $1.2172/hr

    ~$888.56/month on-demand in us-east-1

    The r7a.4xlarge is a Memory optimized instance with 16 vCPUs and 128 GiB of memory with up to 6.25 Gbps bandwidth, starting at $1.217 per hour.

    Last updated: Feb 22, 2026, 01:26 PM UTC

    Switch region to see pricing in other locations

    Pricing varies by operating system

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    Pricing Options

    Compute SP

    Most flexible - any instance

    1 Year - No Upfront
    $0.8819/hr
    ~$643.76/mo
    Save 28%
    3 Year - No Upfront
    $0.6349/hr
    ~$463.51/mo
    Save 48%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $0.8052/hr
    ~$587.78/mo
    Save 34%
    3 Year - No Upfront
    $0.5521/hr
    ~$403.05/mo
    Save 55%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $0.8052/hr
    ~$587.78/mo
    Save 34%
    3 Year - No Upfront
    $0.5521/hr
    ~$403.05/mo
    Save 55%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1f
    $0.3567/hr
    ~$260.39/mo
    Save 53% vs On-Demand
    >20%interruption rate
    Price Range (24h)
    Min
    $0.3554
    Avg
    $0.4481
    Max
    $0.5899
    All Availability Zones
    us-east-1f$0.3567/hr
    us-east-1d$0.3725/hr
    us-east-1a$0.4027/hr
    us-east-1c$0.5341/hr
    us-east-1b$0.5899/hr

    r7a Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r7a.large216
    r7a.xlarge432
    r7a.2xlarge864
    r7a.4xlarge16128
    r7a.8xlarge32256
    r7a.12xlarge48384
    r7a.16xlarge64512
    r7a.24xlarge96768
    r7a.32xlarge1281024
    r7a.48xlarge1921536
    r7a.metal-48xl1921536
    r7a.medium18

    Instance Specifications

    Detailed hardware and capabilities for r7a.4xlarge

    Processor

    ManufacturerAMD
    Clock Speed3.7 GHz
    Sustained Speed3.7 GHz
    Architecturex86_64
    vCPUs16
    Memory128 GiB
    Memory per vCPU8.00 GiB

    Network

    PerformanceUp to 12.5 Gigabit
    Bandwidth6.25 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

    FamilyR7A
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r7a.4xlarge (Linux) pricing across all regions - sorted by cost

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