r7iz.12xlarge
Part of the R7IZ 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.77th Generation7 = 7th GenerationAWS 7th generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon Scalable (Sapphire Rapids) (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.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.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384.0 GiB RAM • EBS only • 25000 Megabit NetworkPrice (Linux)
$4.4640/ hr
~$3,258.72/mo
Compute
48vCPUs
24 cores • x86_64
Memory
384.0GiB
8.0 GiB / vCPU
Value
$0.0930/ vCPU-hr
$0.0116/GiB-hr
Network
25Gbps
Baseline: 25 Gbps
Storage & EBS
2,375MB/s
Max: 76,000 IOPS
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorIntel Xeon Scalable (Sapphire 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 ScoreNot benchmarked
CoreMark / vCPU—
FFmpeg Transcoding—
CoreMark per Dollar—
Cost per vCPU-hr$0.0930
Cost per GiB-hr$0.0116
Containers & Kubernetes
EKS Max Pods234 pods
Max ECS Tasks120 tasks
Max ENIs8
IPv4/v6 per ENI30
Total Addressable IPs240 total IPs
CNI Prefix DelegationSupported (High Density)
Networking & Bandwidth
Network Performance25000 Megabit
Baseline Bandwidth25 Gbps
Burst / Peak Bandwidth25 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 IOPS76,000
EBS Max / Burst IOPS76,000
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 Introduced2023-09-07
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$4.4640/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$5.4480/ hr
Asia Pacific (Tokyo) (ap-northeast-1)Global Fleet Average
$4.8720/ hr
Across all active regionsRegional Coverage
6regions
Available worldwide| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $5.4480 |
EU (Frankfurt) | eu-central-1 | $5.4000 |
EU (Ireland) | eu-west-1 | $4.9920 |
US East (N. Virginia)Lowest | us-east-1 | $4.4640 |
US East (Ohio)Lowest | us-east-2 | $4.4640 |
US West (Oregon)Lowest | us-west-2 | $4.4640 |
| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $7.6560 |
EU (Frankfurt) | eu-central-1 | $7.6080 |
EU (Ireland) | eu-west-1 | $7.2000 |
US East (N. Virginia)Lowest | us-east-1 | $6.6720 |
US East (Ohio)Lowest | us-east-2 | $6.6720 |
US West (Oregon)Lowest | us-west-2 | $6.6720 |
No regions matched your search filter.