r8idb.12xlarge

r8idb.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (Intel Xeon Scalable (Granite Rapids)). In US East (N. Virginia) it costs $5.627 per hour on demand ($4,107.93 per month) for Linux. Spot capacity is about $3.243 per hour. It is sold in 7 regions.

Prices by region

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

RegionOn-demandSpot1-yr savings plan3-yr savings plan
US East (N. Virginia) us-east-1$5.627$3.243$4.077$2.631
US East (Ohio) us-east-2$5.627$2.253$4.077$2.631
US West (Oregon) us-west-2$5.627$1.653$4.077$2.631
Europe (Spain) eu-south-2$6.267$0.9936$4.632$3.012
EU (Ireland) eu-west-1$6.267$2.026$4.632$3.012
EU (Frankfurt) eu-central-1$6.706$1.569$4.964$3.216
Asia Pacific (Tokyo) ap-northeast-1$6.84$1.002$5.121$3.301
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$5.627––
Ubuntu Pro$5.711––
SUSE$5.752––
RHEL$6.146––
Linux SQL Web$6.439––
RHEL HA$6.818––
RHEL SQL Web$6.957––
Windows$7.835––
Windows SQL Web$8.646––
Linux SQL Std$11.387––
RHEL SQL Std$11.906––
RHEL HA SQL Std$12.578––
Windows SQL Std$13.595––
Linux SQL Ent$23.627––
RHEL SQL Ent$24.146––
RHEL HA SQL Ent$24.818––
Windows SQL Ent$25.835––

Specs

ComputeValue
vCPUs48
Physical cores24
Threads per core2
Architecturex86_64
ProcessorIntel Xeon Scalable (Granite Rapids)
CPU makerIntel
Clock speed3.9 GHz
Sustained clock3.9 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNo
MemoryValue
Memory (GiB)384
NetworkingValue
Network50 Gbps
Network baseline50 Gbps
Network peak50 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces12
IPv4 addresses per interface50
StorageValue
Storage1 x 2850 NVMe SSD
Local disks1 × 2,850 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 IOPS180,000
EBS max IOPS180,000
Max EBS volumes32
Instance detailsValue
Instance typer8idb.12xlarge
Familyr8idb
CategoryMemory optimized
Current generationYes
Normalization factor96
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r8idb.12xlarge

With or without local disk and networking

vs r8i.12xlarge

Compute and memory optimized

vs m8idb.12xlarge

Other r8idb sizes

SizevCPUsMemory (GiB)On-demand /hr
r8idb.large216$0.2345
r8idb.xlarge432$0.4689
r8idb.2xlarge864$0.9379
r8idb.4xlarge16128$1.876
r8idb.8xlarge32256$3.752
r8idb.12xlarge48384$5.627
r8idb.16xlarge64512$7.503
r8idb.24xlarge96768$11.255
r8idb.32xlarge1281024$15.006
r8idb.48xlarge1921536$22.509
r8idb.metal-48xl1921536$22.509
r8idb.96xlarge3843072$45.018
r8idb.metal-96xl3843072$45.018

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