r5n.16xlarge

    $5.2160/hr

    ~$3807.68/month on-demand in ca-central-1

    The r5n.16xlarge is a Memory optimized instance with 64 vCPUs and 512 GiB of memory with up to 75 Gbps bandwidth, starting at $5.216 per hour.

    Last updated: Jan 15, 2026, 12:23 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
    $3.8130/hr
    ~$2783.49/mo
    Save 27%
    3 Year - No Upfront
    $2.4360/hr
    ~$1778.28/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $3.2930/hr
    ~$2403.89/mo
    Save 37%
    3 Year - No Upfront
    $2.0220/hr
    ~$1476.06/mo
    Save 61%

    Reserved

    Region & instance locked

    1 Year - No Upfront
    $3.2930/hr
    ~$2403.89/mo
    Save 37%
    3 Year - No Upfront
    $2.0220/hr
    ~$1476.06/mo
    Save 61%

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    ca-central-1a
    $1.2653/hr
    ~$923.67/mo
    Save 55% vs On-Demand
    10-15%interruption rate
    Price Range (24h)
    Min
    $1.0867
    Avg
    $2.1498
    Max
    $3.7010
    All Availability Zones
    ca-central-1a$1.2653/hr
    ca-central-1a$1.3903/hr
    ca-central-1b$1.2273/hr
    ca-central-1a$1.9563/hr
    ca-central-1d$3.6988/hr
    ca-central-1b$3.7010/hr
    ca-central-1a$3.6996/hr
    ca-central-1b$1.7933/hr
    ca-central-1b$1.1023/hr
    ca-central-1d$2.4254/hr
    ca-central-1d$1.8594/hr
    ca-central-1d$1.7344/hr

    r5n Family

    Switch between sizes in ca-central-1

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

    Instance Specifications

    Detailed hardware and capabilities for r5n.16xlarge

    Processor

    ManufacturerIntel
    Clock Speed3.1 GHz
    Sustained Speed3.1 GHz
    Architecturex86_64
    vCPUs64
    Memory512 GiB
    Memory per vCPU8.00 GiB

    Network

    Performance75 Gigabit
    Bandwidth75 Gbps
    Max Interfaces15
    IPv4 per Interface50
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth13600 Mbps (1700.00 MB/s)
    Max IOPS60,000
    Baseline Bandwidth13600 Mbps (1700.00 MB/s)
    Baseline IOPS60,000

    Capabilities

    FamilyR5N
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r5n.16xlarge (Linux) pricing across all regions - sorted by cost

    Current region (ca-central-1)Other regions
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