Compare instance

AWS Amazon EC2

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 GB RAM • EBS only • 22.5 Gbps Network
On-demand, Linux
$4.6896/ hr
~$3,423.41/mo · lowest in US East (N. Virginia), us-east-1
Savings Plan, Linux
$1.92259/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −59% vs on-demand rate (us-east-1)
Per unit
$0.0977/ vCPU-hr
$0.0061/GB-hr
Compute
48vCPUs
48 cores • arm64
Memory
768GB
16.0 GB / vCPU
Network
22.5 Gbps
Baseline: 22.5 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS

On Google Cloud

The nearest Google Cloud machines to x8g.12xlarge by vCPU and memory, at On-demand Linux rates in Northern Virginia (us-east-1 ↔ us-east4).

MachineSizeOn-demand Linuxvs x8g.12xlarge
x8g.12xlargeThis page · AWS, us-east-148 vCPU · 768 GiB$4.6896/hr—
m3-megamem-6464 vCPU and 976 GiB for 48 vCPU and 768 GiB, the nearest size up; Arm (arm64) vs Intel (x86_64); 48 physical cores vs 3264 vCPU · 976 GiB$7.181208/hr53% more
m4-hypermem-6464 vCPU and 992 GiB for 48 vCPU and 768 GiB, the nearest size up; Arm (arm64) vs Intel (x86_64); 48 physical cores vs 3264 vCPU · 992 GiB$5.703258/hr22% more
m4n-hypermem-6464 vCPU and 992 GiB for 48 vCPU and 768 GiB, the nearest size up; Arm (arm64) vs Intel (x86_64); 48 physical cores vs 3264 vCPU · 992 GiB$10.265862/hr119% more

Matched on vCPU and memory, then CPU vendor, then rate; a larger size is offered only when nothing is the same size. On-demand Linux only: Spot and commitments work differently on the two clouds, so they aren't compared here.

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 GB-hr$0.0061

Containers & Kubernetes

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

Networking & Bandwidth

Network Performance22.5 Gbps
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)

Rates by region

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
RegionOn-Demand Price
ap-southeast-2
Asia Pacific (Sydney)
$5.6275
eu-central-1
EU (Frankfurt)
Highest
$6.5544
eu-west-1
EU (Ireland)
$5.6160
eu-north-1
EU (Stockholm)
$5.3390
us-east-1
US East (N. Virginia)
Lowest
$4.6896
us-east-2
US East (Ohio)
Lowest
$4.6896
us-west-2
US West (Oregon)
Lowest
$4.6896