r5n.16xlarge

r5n.16xlarge is an AWS EC2 instance with 64 vCPUs, 512 GiB memory (Intel Xeon Platinum 8259 (Cascade Lake)). In US East (N. Virginia) it costs $4.768 per hour on demand ($3,480.64 per month) for Linux; a 1-year reserved instance with no upfront costs $3.004 per hour, 37% less. Spot capacity is about $0.8252 per hour. It is sold in 21 regions.

Prices by region

USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.

RegionOn-demandSpot1-yr reserved3-yr reserved1-yr savings plan3-yr savings plan
US East (N. Virginia) us-east-1$4.768$0.8252$3.004$1.931$3.454$2.225
US East (Ohio) us-east-2$4.768$1.581$3.004$1.931$3.454$2.225
US West (Oregon) us-west-2$4.768$1.986$3.004$1.931$3.454$2.225
Asia Pacific (Mumbai) ap-south-1$4.896$2.46$3.084$1.983$3.573$2.284
EU (Stockholm) eu-north-1$5.088$0.593$3.192$2.16$3.747$2.401
Canada (Central) ca-central-1$5.216$2.238$3.293$2.022$3.813$2.436
EU (Ireland) eu-west-1$5.344$2.146$3.367$2.193$3.939$2.522
US West (N. California) us-west-1$5.408$0.7998$3.413$2.212$3.982$2.523
EU (London) eu-west-2$5.60$2.384$3.545$2.367$4.116$2.644
EU (Paris) eu-west-3$5.60$1.39$3.545$2.367$4.099$2.644
EU (Milan) eu-south-1$5.601$0.5601$3.528$2.268$4.058$2.613
Asia Pacific (Seoul) ap-northeast-2$5.696$1.272$3.588$2.362$4.169$2.719
Asia Pacific (Singapore) ap-southeast-1$5.696$1.895$3.588$2.35$4.169$2.701
EU (Frankfurt) eu-central-1$5.696$2.166$3.588$2.35$4.169$2.701
AWS GovCloud (US-East) us-gov-east-1$5.728–$3.609$2.314$4.15$2.672
AWS GovCloud (US-West) us-gov-west-1$5.728–$3.609$2.314$4.15$2.672
Asia Pacific (Tokyo) ap-northeast-1$5.792$0.962$3.649$2.383$4.288$2.74
Asia Pacific (Sydney) ap-southeast-2$5.792$2.119$3.649$2.346$4.221$2.702
Africa (Cape Town) af-south-1$6.357$1.311$4.005$2.575$4.606$2.966
Asia Pacific (Hong Kong) ap-east-1$6.464$0.6562$4.066$2.61$4.737$3.041
South America (Sao Paulo) sa-east-1$7.552$0.9321$4.758$3.111$5.578$3.542
Reserved and Savings PlansSpot prices by regionWindows prices by regionAzure equivalents

Prices by operating system in US East (N. Virginia)

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$4.768$3.004$1.931
Ubuntu Pro$4.88––
SUSE$4.893$3.064$1.985
RHEL$5.459$3.695$2.622
Linux SQL Web$5.85$4.085$3.013
RHEL HA$6.355$4.591$3.518
RHEL SQL Web$6.541––
Windows$7.712$5.948$4.875
Windows SQL Web$8.794$7.029$5.957
Linux SQL Std$12.448$10.684$9.611
RHEL SQL Std$13.139––
RHEL HA SQL Std$14.035––
Windows SQL Std$15.392$13.628$12.555
Linux SQL Ent$28.768$27.004$25.931
RHEL SQL Ent$29.459––
RHEL HA SQL Ent$30.355––
Windows SQL Ent$31.712$29.948$28.875

Specs

ComputeValue
vCPUs64
Physical cores32
Threads per core2
Architecturex86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)
CPU makerIntel
Clock speed2.5 GHz
Sustained clock3.1 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNo
MemoryValue
Memory (GiB)512
NetworkingValue
Network75 Gbps
Network baseline75 Gbps
Network peak75 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces15
IPv4 addresses per interface50
StorageValue
StorageEBS only
EBS optimizedYes
EBS over NVMeRequired
EBS throughput10000 Mbps
EBS baseline bandwidth13,600 Mbps
EBS max bandwidth13,600 Mbps
EBS baseline throughput1,700 MB/s
EBS max throughput1,700 MB/s
EBS baseline IOPS60,000
EBS max IOPS60,000
Max EBS volumes27
Instance detailsValue
Instance typer5n.16xlarge
Familyr5n
CategoryMemory optimized
Current generationYes
Normalization factor128
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r5n.16xlarge

With or without local disk and networking

vs r5.16xlarge

Compute and memory optimized

vs m5n.16xlarge

Other generations

vs r6in.16xlarge

Other r5n sizes

SizevCPUsMemory (GiB)On-demand /hr
r5n.large216$0.149
r5n.xlarge432$0.298
r5n.2xlarge864$0.596
r5n.4xlarge16128$1.192
r5n.8xlarge32256$2.384
r5n.12xlarge48384$3.576
r5n.16xlarge64512$4.768
r5n.24xlarge96768$7.152
r5n.metal96768$7.152

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.