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AWS Amazon EC2

r7iz.16xlarge

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.16xlarge16 Extra Large16xlarge = 16 Extra Large64 vCPUs • 512 GB RAM • EBS only • 25 Gbps Network
On-demand, Linux
$5.9520/ hr
~$4,344.96/mo · lowest in US East (N. Virginia), us-east-1
Savings Plan, Linux
$2.82196/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −53% vs on-demand rate (us-east-1)
Per unit
$0.0930/ vCPU-hr
$0.0116/GB-hr
Compute
64vCPUs
32 cores • x86_64
Memory
512GB
8.0 GB / vCPU
Network
25 Gbps
Baseline: 25 Gbps
Storage & EBS
2,500MB/s
Max: 80,000 IOPS

On Google Cloud

The nearest Google Cloud machines to r7iz.16xlarge by vCPU and memory, at On-demand Linux rates in Northern Virginia (us-east-1 ↔ us-east4).

MachineSizeOn-demand Linuxvs r7iz.16xlarge
r7iz.16xlargeThis page · AWS, us-east-164 vCPU · 512 GiB$5.9520/hr—
n4-highmem-64same 64 vCPU and 512 GiB; Intel on both64 vCPU · 512 GiB$3.80864/hr36% less
n2-highmem-64same 64 vCPU and 512 GiB; Intel on both64 vCPU · 512 GiB$4.721472/hr21% less
n4d-highmem-64same 64 vCPU and 512 GiB; Intel vs AMD64 vCPU · 512 GiB$3.55776/hr40% 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 (Sapphire Rapids)
Architecturex86_64 (x86_64)
vCPUs / Threads64 vCPUs
Physical Cores32
Clock Speed3.9 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,431,874
CoreMark / vCPU22,373 / core
FFmpeg Transcoding—
CoreMark per Dollar240,570 score / $
Cost per vCPU-hr$0.0930
Cost per GB-hr$0.0116

Containers & Kubernetes

EKS Max Pods737 pods
Max ENIs15
IPv4/v6 per ENI50
Total Addressable IPs750 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network Performance25 Gbps
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 Throughput2500 MB/s
EBS Max Throughput2500 MB/s
EBS Baseline IOPS80,000
EBS Max / Burst IOPS80,000
Dedicated EBS Throughput20000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor128
Generation StatusCurrent Generation (Recommended)

Rates by region

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$5.9520/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$7.2640/ hr
Asia Pacific (Tokyo) (ap-northeast-1)
Global Fleet Average
$6.4960/ hr
Across all active regions
Regional Coverage
6regions
Available worldwide
Linux — Available in all 6 regions
RegionOn-Demand Price
ap-northeast-1
Asia Pacific (Tokyo)
Highest
$7.2640
eu-central-1
EU (Frankfurt)
$7.2000
eu-west-1
EU (Ireland)
$6.6560
us-east-1
US East (N. Virginia)
Lowest
$5.9520
us-east-2
US East (Ohio)
Lowest
$5.9520
us-west-2
US West (Oregon)
Lowest
$5.9520