r7iz.12xlarge

r7iz.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (Intel Xeon Scalable (Sapphire Rapids)). In US East (N. Virginia) it costs $4.464 per hour on demand ($3,258.72 per month) for Linux; a 1-year reserved instance with no upfront costs $2.812 per hour, 37% less. Spot capacity is about $0.9621 per hour. It is sold in 6 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$4.464$0.9621$2.812$1.842$3.244$2.116
US East (Ohio) us-east-2$4.464$0.837$2.812$1.841$3.248$2.121
US West (Oregon) us-west-2$4.464$1.501$2.812$1.842$3.244$2.116
EU (Ireland) eu-west-1$4.992$1.536$3.145$2.097$3.68$2.415
EU (Frankfurt) eu-central-1$5.40$2.017$3.402$2.281$3.97$2.623
Asia Pacific (Tokyo) ap-northeast-1$5.448$1.712$3.432$2.353$3.999$2.861
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$4.464$2.812$1.842
Ubuntu Pro$4.548––
SUSE$4.589$2.872$1.896
RHEL$4.982$3.331$2.36
Linux SQL Web$5.275$3.623$2.653
RHEL HA$5.654$4.003$3.032
RHEL SQL Web$5.794––
Windows$6.672$5.02$4.05
Windows SQL Web$7.483$5.832$4.861
Linux SQL Std$10.224$8.572$7.602
RHEL SQL Std$10.742––
RHEL HA SQL Std$11.414––
Windows SQL Std$12.432$10.78$9.81
Linux SQL Ent$22.464$20.812$19.842
RHEL SQL Ent$22.982––
RHEL HA SQL Ent$23.654––
Windows SQL Ent$24.672$23.02$22.05

Specs

ComputeValue
vCPUs48
Physical cores24
Threads per core2
Architecturex86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids)
CPU makerIntel
Clock speed3.9 GHz
Sustained clock3.9 GHz
Processor featuresIntel AMX; Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNo
MemoryValue
Memory (GiB)384
NetworkingValue
Network25 Gbps
Network baseline25 Gbps
Network peak25 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces8
IPv4 addresses per interface30
StorageValue
StorageEBS only
EBS optimizedYes
EBS over NVMeRequired
EBS throughput19000 Mbps
EBS baseline bandwidth19,000 Mbps
EBS max bandwidth19,000 Mbps
EBS baseline throughput2,375 MB/s
EBS max throughput2,375 MB/s
EBS baseline IOPS76,000
EBS max IOPS76,000
Max EBS volumes32
Instance detailsValue
Instance typer7iz.12xlarge
Familyr7iz
CategoryMemory optimized
Current generationYes
Normalization factor96
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare r7iz.12xlarge

With or without local disk and networking

vs r7i.12xlarge

Other r7iz sizes

SizevCPUsMemory (GiB)On-demand /hr
r7iz.large216$0.186
r7iz.xlarge432$0.372
r7iz.2xlarge864$0.744
r7iz.4xlarge16128$1.488
r7iz.8xlarge32256$2.976
r7iz.12xlarge48384$4.464
r7iz.16xlarge64512$5.952
r7iz.metal-16xl64512$5.952
r7iz.32xlarge1281024$11.904
r7iz.metal-32xl1281024$11.904

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