x2iezn.12xlarge
Part of the X2IEZN Memory Optimized family — High memory-to-vCPU ratio for memory-intensive applications.
Name:
xExtreme Memory Optimizedx = Extreme Memory OptimizedUltra-high memory capacity instances designed for massive in-memory databases (SAP HANA), big data processing, and large caches.22nd Generation2 = 2nd GenerationAWS 2nd generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon Platinum 8252 (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.eExtra Capacity / Expansione = Extra Capacity / ExpansionExpanded configuration offering a higher memory-to-vCPU ratio or increased local NVMe storage density per core.zHigh Frequency Turbo CPUz = High Frequency Turbo CPUHigh sustained all-core turbo frequency (up to 4.5 GHz) for single-threaded performance and latency-sensitive workloads.nEnhanced Networkingn = Enhanced NetworkingEnhanced networking capabilities delivering up to 100/200/400 Gbps network bandwidth and Elastic Fabric Adapter (EFA) support.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 1536.0 GiB RAM • EBS only • 100 Gigabit NetworkPrice (Linux)
$10.0080/ hr
~$7,305.84/mo
Compute
48vCPUs
24 cores • x86_64
Memory
1536.0GiB
32.0 GiB / vCPU
Value
$0.2085/ vCPU-hr
$0.0065/GiB-hr
Network
100Gbps
Baseline: 100 Gbps
Storage & EBS
2,375MB/s
Max: 80,000 IOPS
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorIntel Xeon Platinum 8252
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
Clock Speed4.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score1,000,208
CoreMark / vCPU20,837.7 / core
FFmpeg Transcoding199 FPS
CoreMark per Dollar99,941 score / $
Cost per vCPU-hr$0.2085
Cost per GiB-hr$0.0065
Containers & Kubernetes
EKS Max Pods737 pods
Max ECS Tasks120 tasks
Max ENIs15
IPv4/v6 per ENI50
Total Addressable IPs750 total IPs
CNI Prefix DelegationSupported (High Density)
Networking & Bandwidth
Network Performance100 Gigabit
Baseline Bandwidth100 Gbps
Burst / Peak Bandwidth100 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported
Storage & EBS Optimization
Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput2375 MB/s
EBS Max Throughput2375 MB/s
EBS Baseline IOPS80,000
EBS Max / Burst IOPS80,000
Dedicated EBS Throughput19000 Mbps
Platform & Architecture Details
Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2022-01-26
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$10.0080/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$14.5080/ hr
Asia Pacific (Tokyo) (ap-northeast-1)Global Fleet Average
$11.7660/ hr
Across all active regionsRegional Coverage
5regions
Available worldwide| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $14.5080 |
EU (Ireland) | eu-west-1 | $12.0000 |
Middle East (UAE) | me-central-1 | $12.3060 |
US East (N. Virginia)Lowest | us-east-1 | $10.0080 |
US West (Oregon)Lowest | us-west-2 | $10.0080 |
| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $16.7160 |
EU (Ireland) | eu-west-1 | $14.2080 |
Middle East (UAE) | me-central-1 | $14.5140 |
US East (N. Virginia)Lowest | us-east-1 | $12.2160 |
US West (Oregon)Lowest | us-west-2 | $12.2160 |
No regions matched your search filter.