r7iz.16xlarge

    $5.9520/hr

    ~$4344.96/month on-demand in us-east-1

    The r7iz.16xlarge is a Memory optimized instance with 64 vCPUs and 512 GiB of memory with up to 25 Gbps bandwidth, starting at $5.952 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
    $4.3247/hr
    ~$3157.05/mo
    Save 27%
    3 Year - No Upfront
    $2.8220/hr
    ~$2060.03/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $3.7498/hr
    ~$2737.32/mo
    Save 37%
    3 Year - No Upfront
    $2.4556/hr
    ~$1792.56/mo
    Save 59%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $3.7498/hr
    ~$2737.32/mo
    Save 37%
    3 Year - No Upfront
    $2.4556/hr
    ~$1792.56/mo
    Save 59%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1c
    $1.4267/hr
    ~$1041.49/mo
    Save 57% vs On-Demand
    15-20%interruption rate
    Price Range (24h)
    Min
    $1.3436
    Avg
    $1.5711
    Max
    $1.7453
    All Availability Zones
    us-east-1c$1.4267/hr
    us-east-1b$1.5631/hr
    us-east-1f$1.5983/hr
    us-east-1d$1.6461/hr
    us-east-1a$1.7453/hr

    r7iz Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r7iz.large216
    r7iz.xlarge432
    r7iz.2xlarge864
    r7iz.4xlarge16128
    r7iz.8xlarge32256
    r7iz.12xlarge48384
    r7iz.16xlarge64512
    r7iz.metal-16xl64512
    r7iz.32xlarge1281024
    r7iz.metal-32xl1281024

    Instance Specifications

    Detailed hardware and capabilities for r7iz.16xlarge

    Processor

    ManufacturerIntel
    Clock Speed3.9 GHz
    Sustained Speed3.9 GHz
    Architecturex86_64
    vCPUs64
    Memory512 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 Bandwidth20000 Mbps (2500.00 MB/s)
    Max IOPS80,000
    Baseline Bandwidth20000 Mbps (2500.00 MB/s)
    Baseline IOPS80,000

    Capabilities

    FamilyR7IZ
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r7iz.16xlarge (Linux) pricing across all regions - sorted by cost

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