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AWS Amazon EC2

x8aedz.xlarge

Part of the X8AEDZ 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.88th Generation8 = 8th GenerationAWS 8th generation hardware platform with updated CPU/system architecture.aAMD EPYCa = AMD EPYCAMD EPYC 9R05 Processor (x86_64). Powered by AMD EPYC x86_64 processors, delivering high core counts and cost-effective compute performance.eExtra Capacity / Expansione = Extra Capacity / ExpansionExpanded configuration offering a higher memory-to-vCPU ratio or increased local NVMe storage density per core.dDirect-Attached NVMe SSDd = Direct-Attached NVMe SSDEquipped with physical high-speed NVMe SSD instance store volumes attached locally to the host server for temporary scratch and caching.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.xlargeExtra Large (1x)xlarge = Extra Large (1x)4 vCPUs • 128 GB RAM • 316 GB NVMe SSD • Up to 18.75 Gbps Network
On-demand, Linux
$1.1506/ hr
~$839.94/mo · lowest in US West (Oregon), us-west-2
Savings Plan, Linux
$0.59658/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −48% vs on-demand rate (us-west-2)
Per unit
$0.2877/ vCPU-hr
$0.0090/GB-hr
Compute
4vCPUs
4 cores • x86_64
Memory
128GB
32.0 GB / vCPU
Network
Up to 18.75 Gbps
Baseline: 3.125 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS

On Google Cloud

No Google Cloud machine has at least 4 vCPU and 128 GiB without being more than twice the size. Browse Google Cloud machines.

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorAMD EPYC 9R05 Processor
Architecturex86_64 (x86_64)
vCPUs / Threads4 vCPUs
Physical Cores4
Clock SpeedUp to 5 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score213,261
CoreMark / vCPU53,315.2 / core
FFmpeg Transcoding76 FPS
CoreMark per Dollar185,348 score / $
Cost per vCPU-hr$0.2877
Cost per GB-hr$0.0090

Containers & Kubernetes

EKS Max Pods78 pods
Max ENIs4
IPv4/v6 per ENI20
Total Addressable IPs80 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network PerformanceUp to 18.75 Gbps
Baseline Bandwidth3.125 Gbps
Burst / Peak Bandwidth18.75 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationNVMe SSD (316 GB)
Local NVMe Disk316 GB NVMe SSD
EBS Baseline Throughput312.5 MB/s
EBS Max Throughput1875 MB/s
EBS Baseline IOPS10,000
EBS Max / Burst IOPS60,000
Dedicated EBS ThroughputUp to 15000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor8
Generation StatusCurrent Generation (Recommended)

Rates by region

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$1.1506/ hr
US West (Oregon) (us-west-2)
Highest Price Region
$1.6684/ hr
Asia Pacific (Tokyo) (ap-northeast-1)
Global Fleet Average
$1.3941/ hr
Across all active regions
Regional Coverage
6regions
Available worldwide
Linux — Available in all 6 regions
RegionOn-Demand Price
ap-south-1
Asia Pacific (Mumbai)
$1.1851
ap-northeast-2
Asia Pacific (Seoul)
Highest
$1.6684
ap-northeast-1
Asia Pacific (Tokyo)
Highest
$1.6684
eu-west-1
EU (Ireland)
$1.3807
eu-north-1
EU (Stockholm)
$1.3117
us-west-2
US West (Oregon)
Lowest
$1.1506