r6in.16xlarge

r6in.16xlarge is an AWS EC2 instance with 64 vCPUs, 512 GiB memory (Intel Xeon 8375C (Ice Lake)). In US East (N. Virginia) it costs $5.579 per hour on demand ($4,072.38 per month) for Linux; a 1-year reserved instance with no upfront costs $3.514 per hour, 37% less. Spot capacity is about $0.6151 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$5.579$0.6151$3.514$2.259$4.042$2.603
US East (Ohio) us-east-2$5.579$0.9748$3.514$2.259$4.042$2.603
US West (Oregon) us-west-2$5.579$1.503$3.514$2.259$4.042$2.603
EU (Stockholm) eu-north-1$5.953$0.5953$3.734$2.527$4.383$2.809
Canada (Central) ca-central-1$6.103$0.6103$3.852$2.365$4.462$2.851
EU (Ireland) eu-west-1$6.253$2.079$3.939$2.566$4.608$2.951
EU (Paris) eu-west-3$6.552$0.6552$4.148$2.77$4.795$3.092
Asia Pacific (Singapore) ap-southeast-1$6.664$1.499$4.199$2.749$4.877$3.159
EU (Frankfurt) eu-central-1$6.664$1.494$4.199$2.749$4.877$3.159
AWS GovCloud (US-West) us-gov-west-1$6.702–$4.222$2.707$4.855$3.127
Asia Pacific (Tokyo) ap-northeast-1$6.777$1.774$4.269$2.788$5.016$3.206
Asia Pacific (Sydney) ap-southeast-2$6.777$2.898$4.269$2.744$4.937$3.161
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$5.579$3.514$2.259
Ubuntu Pro$5.691––
SUSE$5.704$3.574$2.313
RHEL$6.27$4.206$2.95
Linux SQL Web$6.66$4.596$3.34
RHEL HA$7.166$5.102$3.846
RHEL SQL Web$7.351––
Windows$8.523$6.458$5.203
Windows SQL Web$9.604$7.54$6.284
Linux SQL Std$13.259$11.194$9.939
RHEL SQL Std$13.95––
RHEL HA SQL Std$14.846––
Windows SQL Std$16.203$14.139$12.883
Linux SQL Ent$29.579$27.515$26.259
RHEL SQL Ent$30.27––
RHEL HA SQL Ent$31.166––
Windows SQL Ent$32.523$30.459$29.203

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
StorageEBS only
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 volumes27
Instance detailsValue
Instance typer6in.16xlarge
Familyr6in
CategoryMemory optimized
Current generationYes
Normalization factor128
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r6in.16xlarge

Compute and memory optimized

vs c6in.16xlargevs m6in.16xlarge

With or without local disk and networking

vs r6i.16xlarge

Other generations

vs r5n.16xlargevs r8in.16xlarge

Other r6in sizes

SizevCPUsMemory (GiB)On-demand /hr
r6in.large216$0.1743
r6in.xlarge432$0.3487
r6in.2xlarge864$0.6973
r6in.4xlarge16128$1.395
r6in.8xlarge32256$2.789
r6in.12xlarge48384$4.184
r6in.16xlarge64512$5.579
r6in.24xlarge96768$8.368
r6in.32xlarge1281024$11.157
r6in.metal1281024$11.157

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