x8aedz.12xlarge

x8aedz.12xlarge is an AWS EC2 instance with 48 vCPUs, 1536 GiB memory (AMD EPYC 9R05 Processor). In Asia Pacific (Tokyo) it costs $20.021 per hour on demand ($14,615.04 per month) for Linux. Spot capacity is about $3.484 per hour. It is sold in 6 regions; the cheapest is US West (Oregon) at $13.807 per hour.

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 West (Oregon) us-west-2$13.807$3.614$10.438$7.159
Asia Pacific (Mumbai) ap-south-1$14.221$1.998$10.751$7.374
EU (Stockholm) eu-north-1$15.74$1.918$11.899$8.161
EU (Ireland) eu-west-1$16.569$4.03$12.525$8.591
Asia Pacific (Tokyo) ap-northeast-1$20.021$3.484$15.135$10.381
Asia Pacific (Seoul) ap-northeast-2$20.021$2.002$15.135$10.381
Reserved and Savings PlansSpot prices by regionWindows prices by region

Prices by operating system in Asia Pacific (Tokyo)

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$20.021––
Ubuntu Pro$20.105––
SUSE$20.146––
RHEL$20.539––
Linux SQL Web$20.832––
RHEL HA$21.211––
RHEL SQL Web$21.35––
Windows$22.229––
Windows SQL Web$23.04––
Linux SQL Std$25.781––
RHEL SQL Std$26.299––
RHEL HA SQL Std$26.971––
Windows SQL Std$27.989––
Linux SQL Ent$38.021––
RHEL SQL Ent$38.539––
RHEL HA SQL Ent$39.211––
Windows SQL Ent$40.229––

Specs

ComputeValue
vCPUs48
Physical cores48
Threads per core1
Architecturex86_64
ProcessorAMD EPYC 9R05 Processor
CPU makerAMD
Clock speedUp to 5 GHz
Sustained clock5 GHz
Processor featuresAMD Turbo; AVX; AVX2; AVX512
BurstableNo
MemoryValue
Memory (GiB)1536
NetworkingValue
Network37.5 Gbps
Network baseline37.5 Gbps
Network peak37.5 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces16
IPv4 addresses per interface64
StorageValue
Storage1 x 3800 GB NVMe SSD
Local disks1 × 3,800 GB SSD
EBS optimizedYes
EBS over NVMeRequired
EBS throughput30000 Mbps
EBS baseline bandwidth30,000 Mbps
EBS max bandwidth30,000 Mbps
EBS baseline throughput3,750 MB/s
EBS max throughput3,750 MB/s
EBS baseline IOPS120,000
EBS max IOPS120,000
Max EBS volumes64
Instance detailsValue
Instance typex8aedz.12xlarge
Familyx8aedz
CategoryMemory optimized
Current generationYes
Normalization factor96
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Other x8aedz sizes

SizevCPUsMemory (GiB)On-demand /hr
x8aedz.large264$0.8342
x8aedz.xlarge4128$1.668
x8aedz.3xlarge12384$5.005
x8aedz.6xlarge24768$10.01
x8aedz.12xlarge481536$20.021
x8aedz.metal-12xl481536$20.021
x8aedz.24xlarge963072$40.041
x8aedz.metal-24xl963072$40.041

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