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AWS Amazon EC2

r8in.12xlarge

Part of the R8IN Memory Optimized family — High memory-to-vCPU ratio for memory-intensive applications.

Name:rMemory Optimizedr = Memory OptimizedHigh memory-to-vCPU ratio designed for memory-intensive applications such as databases, distributed caches, and in-memory analytics.88th Generation8 = 8th GenerationAWS 8th generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon Scalable (Granite Rapids) (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.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 • 384 GB RAM • EBS only • 75 Gbps Network
On-demand, Linux
$5.0208/ hr
~$3,665.18/mo · lowest in US East (N. Virginia), us-east-1
Savings Plan, Linux
$2.3425/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −53% vs on-demand rate (us-east-1)
Per unit
$0.1046/ vCPU-hr
$0.0131/GB-hr
Compute
48vCPUs
24 cores • x86_64
Memory
384GB
8.0 GB / vCPU
Network
75 Gbps
Baseline: 75 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS

On Google Cloud

The nearest Google Cloud machines to r8in.12xlarge by vCPU and memory, at On-demand Linux rates in Northern Virginia (us-east-1 ↔ us-east4).

MachineSizeOn-demand Linuxvs r8in.12xlarge
r8in.12xlargeThis page · AWS, us-east-148 vCPU · 384 GiB$5.0208/hr—
n4-highmem-48same 48 vCPU and 384 GiB; Intel on both48 vCPU · 384 GiB$2.85648/hr43% less
n2-highmem-48same 48 vCPU and 384 GiB; Intel on both48 vCPU · 384 GiB$3.541104/hr29% less
n4d-highmem-48same 48 vCPU and 384 GiB; Intel vs AMD48 vCPU · 384 GiB$2.66832/hr47% less

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

ProcessorIntel Xeon Scalable (Granite Rapids)
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
Clock Speed3.9 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,205,525
CoreMark / vCPU25,115.1 / core
FFmpeg Transcoding205 FPS
CoreMark per Dollar240,106 score / $
Cost per vCPU-hr$0.1046
Cost per GB-hr$0.0131

Containers & Kubernetes

EKS Max Pods590 pods
Max ENIs12
IPv4/v6 per ENI50
Total Addressable IPs600 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network Performance75 Gbps
Baseline Bandwidth75 Gbps
Burst / Peak Bandwidth75 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 Throughput15000 Mbps

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
$5.0208/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$6.0989/ hr
Asia Pacific (Tokyo) (ap-northeast-1)
Global Fleet Average
$5.5548/ hr
Across all active regions
Regional Coverage
8regions
Available worldwide
Linux — Available in all 8 regions
RegionOn-Demand Price
ap-northeast-1
Asia Pacific (Tokyo)
Highest
$6.0989
eu-central-1
EU (Frankfurt)
$5.9978
eu-west-1
EU (Ireland)
$5.6273
eu-south-2
Europe (Spain)
$5.6273
us-east-1
US East (N. Virginia)
Lowest
$5.0208
us-east-2
US East (Ohio)
Lowest
$5.0208
us-west-1
US West (N. California)
$6.0250
us-west-2
US West (Oregon)
Lowest
$5.0208