r6idn.16xlarge

r6idn.16xlarge is an AWS EC2 instance with 64 vCPUs, 512 GiB memory (Intel Xeon 8375C (Ice Lake)). In US East (N. Virginia) it costs $6.253 per hour on demand ($4,564.33 per month) for Linux; a 1-year reserved instance with no upfront costs $3.939 per hour, 37% less. Spot capacity is about $1.375 per hour. It is sold in 12 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$6.253$1.375$3.939$2.546$4.53$2.923
US East (Ohio) us-east-2$6.253$1.405$3.939$2.546$4.53$2.923
US West (Oregon) us-west-2$6.253$1.591$3.939$2.546$4.53$2.923
EU (Stockholm) eu-north-1$6.627$0.6627$4.175$2.762$4.905$3.178
Canada (Central) ca-central-1$6.878$0.6878$4.333$2.80$4.983$3.216
EU (Ireland) eu-west-1$6.964$2.915$4.387$2.91$5.147$3.347
EU (Paris) eu-west-3$7.338$0.9235$4.623$3.066$5.378$3.502
EU (Frankfurt) eu-central-1$7.451$2.14$4.694$3.105$5.515$3.573
Asia Pacific (Singapore) ap-southeast-1$7.488$1.869$4.717$3.073$5.488$3.534
AWS GovCloud (US-West) us-gov-west-1$7.525–$4.741$3.072$5.515$3.526
Asia Pacific (Tokyo) ap-northeast-1$7.60$2.033$4.788$3.193$5.69$3.668
Asia Pacific (Sydney) ap-southeast-2$7.638$1.03$4.812$3.126$5.597$3.596
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$6.253$3.939$2.546
Ubuntu Pro$6.364––
SUSE$6.378$3.999$2.60
RHEL$6.944$4.63$3.237
Linux SQL Web$7.334$5.021$3.627
RHEL HA$7.84$5.526$4.133
RHEL SQL Web$8.025––
Windows$9.197$6.883$5.49
Windows SQL Web$10.278$7.965$6.571
Linux SQL Std$13.932$11.619$10.226
RHEL SQL Std$14.624––
RHEL HA SQL Std$15.52––
Windows SQL Std$16.877$14.563$13.17
Linux SQL Ent$30.253$27.939$26.546
RHEL SQL Ent$30.944––
RHEL HA SQL Ent$31.84––
Windows SQL Ent$33.197$30.883$29.49

Specs

ComputeValue
vCPUs64
Physical cores32
Threads per core2
Architecturex86_64
ProcessorIntel Xeon 8375C (Ice Lake)
CPU makerIntel
Clock speed3.5 GHz
Sustained clock3.5 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNo
MemoryValue
Memory (GiB)512
NetworkingValue
Network100 Gbps
Network baseline100 Gbps
Network peak100 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces15
IPv4 addresses per interface50
StorageValue
Storage2 x 1900 NVMe SSD
Local disks2 × 1,900 GB SSD
EBS optimizedYes
EBS over NVMeRequired
EBS throughput50000 Mbps
EBS baseline bandwidth50,000 Mbps
EBS max bandwidth50,000 Mbps
EBS baseline throughput6,250 MB/s
EBS max throughput6,250 MB/s
EBS baseline IOPS200,000
EBS max IOPS200,000
Max EBS volumes25
Instance detailsValue
Instance typer6idn.16xlarge
Familyr6idn
CategoryMemory optimized
Current generationYes
Normalization factor128
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r6idn.16xlarge

With or without local disk and networking

vs r6i.16xlarge

Compute and memory optimized

vs m6idn.16xlarge

Other generations

vs r5dn.16xlargevs r8idn.16xlarge

Other r6idn sizes

SizevCPUsMemory (GiB)On-demand /hr
r6idn.large216$0.1954
r6idn.xlarge432$0.3908
r6idn.2xlarge864$0.7816
r6idn.4xlarge16128$1.563
r6idn.8xlarge32256$3.126
r6idn.12xlarge48384$4.689
r6idn.16xlarge64512$6.253
r6idn.24xlarge96768$9.379
r6idn.32xlarge1281024$12.505
r6idn.metal1281024$12.505

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