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x8g.12xlarge

Part of the X8G 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.gAWS Gravitong = AWS GravitonAWS Graviton4 Processor (arm64). Powered by custom 64-bit ARM AWS Graviton processors, delivering industry-leading price-performance and power efficiency.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 768.0 GiB RAM • EBS only • 22.5 Gigabit Network
Price (Linux)
$4.6896/ hr
~$3,423.41/mo
Compute
48vCPUs
48 cores • arm64
Memory
768.0GiB
16.0 GiB / vCPU
Value
$0.0977/ vCPU-hr
$0.0061/GiB-hr
Network
22.5Gbps
Baseline: 22.5 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorAWS Graviton4 Processor
Architecturearm64 (ARM64 (Graviton))
vCPUs / Threads48 vCPUs
Physical Cores48
Clock Speed2.7 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,502,465
CoreMark / vCPU31,301.4 / core
FFmpeg Transcoding291 FPS
CoreMark per Dollar320,382 score / $
Cost per vCPU-hr$0.0977
Cost per GiB-hr$0.0061

Containers & Kubernetes

EKS Max Pods234 pods
Max ECS Tasks60 tasks
Max ENIs8
IPv4/v6 per ENI30
Total Addressable IPs240 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network Performance22.5 Gigabit
Baseline Bandwidth22.5 Gbps
Burst / Peak Bandwidth22.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1875 MB/s
EBS Max Throughput1875 MB/s
EBS Baseline IOPS60,000
EBS Max / Burst IOPS60,000
Dedicated EBS Throughput15 Gbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2024-09-18

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$4.6896/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$6.5544/ hr
EU (Frankfurt) (eu-central-1)
Global Fleet Average
$5.3151/ hr
Across all active regions
Regional Coverage
7regions
Available worldwide
Linux — Available in all 7 regions
Region NameRegion CodeOn-Demand Price
Asia Pacific (Sydney)
ap-southeast-2$5.6275
EU (Frankfurt)Highest
eu-central-1$6.5544
EU (Ireland)
eu-west-1$5.6160
EU (Stockholm)
eu-north-1$5.3390
US East (N. Virginia)Lowest
us-east-1$4.6896
US East (Ohio)Lowest
us-east-2$4.6896
US West (Oregon)Lowest
us-west-2$4.6896