r8gb.16xlarge

    $5.8298/hr

    ~$4255.72/month on-demand in us-east-1

    The r8gb.16xlarge is a Memory optimized instance with 64 vCPUs and 512 GiB of memory with up to 133.33 Gbps bandwidth, starting at $5.830 per hour.

    Last updated: Jan 14, 2026, 12:15 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
    $4.2237/hr
    ~$3083.27/mo
    Save 28%
    3 Year - No Upfront
    $2.7199/hr
    ~$1985.55/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $3.6728/hr
    ~$2681.11/mo
    Save 37%
    3 Year - No Upfront
    $2.3604/hr
    ~$1723.11/mo
    Save 60%

    Reserved

    Region & instance locked

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1c
    $2.1875/hr
    ~$1596.88/mo
    Save 52% vs On-Demand
    10-15%interruption rate
    Price Range (24h)
    Min
    $1.9952
    Avg
    $2.3968
    Max
    $2.8830
    All Availability Zones
    us-east-1c$2.1875/hr
    us-east-1c$2.3125/hr
    us-east-1d$2.3168/hr
    us-east-1d$2.8830/hr
    us-east-1b$2.0234/hr
    us-east-1c$2.8787/hr
    us-east-1d$2.1918/hr
    us-east-1b$2.7146/hr
    us-east-1b$2.1484/hr

    r8gb Family

    Switch between sizes in us-east-1

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

    Instance Specifications

    Detailed hardware and capabilities for r8gb.16xlarge

    Processor

    ManufacturerAWS
    Clock Speed2.8 GHz
    Sustained Speed2.8 GHz
    Architecturearm64
    vCPUs64
    Memory512 GiB
    Memory per vCPU8.00 GiB

    Network

    Performance133.33 Gigabit
    Bandwidth133.33 Gbps
    Max Interfaces16
    IPv4 per Interface50
    Enhanced Networking
    EFA Support
    IPv6

    Storage

    EBS Only
    EBS Optimized
    EBS Encryption
    EBS NVMe Support
    Max Bandwidth100000 Mbps (12500.00 MB/s)
    Max IOPS480,000
    Baseline Bandwidth100000 Mbps (12500.00 MB/s)
    Baseline IOPS480,000

    Capabilities

    FamilyR8GB
    GenerationCurrent
    Burstable
    Bare Metal
    Dedicated Hosts
    Hibernation
    Auto Recovery
    Free Tier
    Usage Classeson-demand, spot
    Root Devicesebs
    Virtualizationhvm

    Regional Pricing Comparison

    Compare r8gb.16xlarge (Linux) pricing across all regions - sorted by cost

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