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r5n.16xlarge

Data updated at: October 22, 2025 at 10:55 PM UTC

Amazon EC2 instance r5n.16xlarge with 64 vCPUs, 512 GiB RAM . Available in 21 regions starting from $3480.64 per month. A -32% cheaper alternative is available.
Instance Typer5n.16xlarge
Instance FamilyMemory optimized
DetailsHigh-performance databases, data mining/analysis, in-memory databases, distributed large-scale caches, real-time processing apps for unstructured big data, Hadoop/Spark clusters, and other enterprise apps.

r – RAM / memory optimized
5 – Generation
n – Network and EBS optimized
16xlarge – Size
vCPUs64
Memory512 GiB
CPU Architecturex86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)
Clock Speed3.1 GHz
Threads Per Core2
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesr5n.large, r5n.xlarge, r5n.2xlarge, r5n.4xlarge, r5n.8xlarge, r5n.12xlarge, r5n.16xlarge, r5n.24xlarge, r5n.metal
Generationsr5n.16xlarge, r6in.16xlarge
Variantsr5.16xlarge, r5a.16xlarge, r5ad.16xlarge, r5b.16xlarge, r5d.16xlarge, r5dn.16xlarge
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput10000 MBps
Optimized Baseline Bandwidth13600 Mbps
Optimized Baseline Throughput1700 Mbps
Optimized Baseline Performance60000 IOPS
Optimized Max Performance60000 IOPS
Optimized Max Bandwidth13600 Mbps
Optimized Max Throughput1700 Mbps
Networking
Networking Performance75 Gigabit
Enhanced Networkingno
Max Interfaces15
Max Cards1
IPv4 Addresses per Interface50
IPv6 Addresses per Interface50
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportyes
ENA SRD Supportno

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Central America
Mexico (Central) / mx-central-1
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Malaysia) / ap-southeast-5
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (New Zealand) / ap-southeast-6
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Taipei) / ap-east-2
Asia Pacific (Thailand) / ap-southeast-7
Asia Pacific (Tokyo) / ap-northeast-1
Middle East
Israel (Tel Aviv) / il-central-1
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
USUS East (Virginia)us-east-1compare4.7680
USUS East (Ohio)us-east-2compare4.7680
USUS West (Oregon)us-west-2compare4.7680
HiddenHiddenhidden-1compare4.8960
HiddenHiddenhidden-2compare5.0880
HiddenHiddenhidden-3compare5.2160
HiddenHiddenhidden-4compare5.3440
HiddenHiddenhidden-5compare5.4080
HiddenHiddenhidden-6compare5.6000
HiddenHiddenhidden-7compare5.6000
HiddenHiddenhidden-8compare5.6010
HiddenHiddenhidden-10compare5.6960
HiddenHiddenhidden-11compare5.6960
HiddenHiddenhidden-9compare5.6960
HiddenHiddenhidden-12compare5.7280
HiddenHiddenhidden-13compare5.7280
HiddenHiddenhidden-14compare5.7920
HiddenHiddenhidden-15compare5.7920
HiddenHiddenhidden-16compare6.3570
HiddenHiddenhidden-17compare6.4640
HiddenHiddenhidden-18compare7.5520
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Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
r6g.16xlargeUS East (Virginia) (us-east-1)645123.2256-32%
r7g.16xlargeUS East (Virginia) (us-east-1)645123.4272-28%
r5a.16xlargeUS East (Virginia) (us-east-1)645123.6160-24%
r6gd.16xlargeUS East (Virginia) (us-east-1)645123.6864-23%
r5n.16xlargeUS East (Virginia) (us-east-1)645124.76800%