r6idn.12xlarge

r6idn.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (Intel Xeon 8375C (Ice Lake)). In US East (N. Virginia) it costs $4.689 per hour on demand ($3,423.26 per month) for Linux; a 1-year reserved instance with no upfront costs $2.954 per hour, 37% less. Spot capacity is about $1.41 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$4.689$1.41$2.954$1.909$3.397$2.192
US East (Ohio) us-east-2$4.689$1.235$2.954$1.909$3.397$2.192
US West (Oregon) us-west-2$4.689$1.584$2.954$1.909$3.397$2.192
EU (Stockholm) eu-north-1$4.97$0.497$3.131$2.071$3.679$2.383
Canada (Central) ca-central-1$5.158$1.552$3.25$2.10$3.737$2.412
EU (Ireland) eu-west-1$5.223$1.659$3.29$2.182$3.86$2.51
EU (Paris) eu-west-3$5.504$0.5504$3.467$2.30$4.034$2.627
EU (Frankfurt) eu-central-1$5.588$1.447$3.52$2.329$4.136$2.679
Asia Pacific (Singapore) ap-southeast-1$5.616$0.9324$3.538$2.305$4.116$2.651
AWS GovCloud (US-West) us-gov-west-1$5.644–$3.556$2.304$4.137$2.645
Asia Pacific (Tokyo) ap-northeast-1$5.70$1.702$3.591$2.395$4.268$2.751
Asia Pacific (Sydney) ap-southeast-2$5.728$1.322$3.609$2.345$4.198$2.697

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

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$4.689$2.954$1.909
Ubuntu Pro$4.773––
SUSE$4.814$3.014$1.963
RHEL$5.208$3.473$2.428
Linux SQL Web$5.501$3.765$2.72
RHEL HA$5.88$4.145$3.10
RHEL SQL Web$6.019––
Windows$6.897$5.162$4.117
Windows SQL Web$7.709$5.973$4.928
Linux SQL Std$10.449$8.714$7.669
RHEL SQL Std$10.968––
RHEL HA SQL Std$11.64––
Windows SQL Std$12.657$10.922$9.877
Linux SQL Ent$22.689$20.954$19.909
RHEL SQL Ent$23.208––
RHEL HA SQL Ent$23.88––
Windows SQL Ent$24.897$23.162$22.117

Specs

ComputeValue
vCPUs48
Physical cores24
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)384
NetworkingValue
Network75 Gbps
Network baseline75 Gbps
Network peak75 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces8
IPv4 addresses per interface30
StorageValue
Storage2 x 1425 NVMe SSD
Local disks2 × 1,425 GB SSD
EBS optimizedYes
EBS over NVMeRequired
EBS throughput37500 Mbps
EBS baseline bandwidth37,500 Mbps
EBS max bandwidth37,500 Mbps
EBS baseline throughput4,687.5 MB/s
EBS max throughput4,687.5 MB/s
EBS baseline IOPS150,000
EBS max IOPS150,000
Max EBS volumes25
Instance detailsValue
Instance typer6idn.12xlarge
Familyr6idn
CategoryMemory optimized
Current generationYes
Normalization factor96
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r6idn.12xlarge

With or without local disk and networking

Compute and memory optimized

Other generations

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.