AWS Amazon EC2
r8gn.4xlarge
Part of the R8GN 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.gAWS Gravitong = AWS GravitonAWS Graviton4 Processor (arm64). Powered by custom 64-bit ARM AWS Graviton processors, delivering industry-leading price-performance and power efficiency.nEnhanced Networkingn = Enhanced NetworkingEnhanced networking capabilities delivering up to 100/200/400 Gbps network bandwidth and Elastic Fabric Adapter (EFA) support.4xlarge4 Extra Large4xlarge = 4 Extra Large16 vCPUs • 128 GB RAM • EBS only • 50 Gbps NetworkOn-demand, Linux
$1.4574/ hr
~$1,063.90/mo · lowest in US East (N. Virginia), us-east-1Savings Plan, Linux
$0.6800/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −53% vs on-demand rate (us-east-1)Per unit
$0.0911/ vCPU-hr
$0.0114/GB-hrCompute
16vCPUs
16 cores • arm64Memory
128GB
8.0 GB / vCPUNetwork
50 Gbps
Baseline: 50 GbpsStorage & EBS
1,250MB/s
Max: 40,000 IOPSOn Google Cloud
The nearest Google Cloud machines to r8gn.4xlarge by vCPU and memory, at On-demand Linux rates in Northern Virginia (us-east-1 ↔ us-east4).
| Machine | Size | On-demand Linux | vs r8gn.4xlarge |
|---|---|---|---|
| r8gn.4xlargeThis page · AWS, us-east-1 | 16 vCPU · 128 GiB | $1.4574/hr | — |
| n4a-highmem-16same 16 vCPU and 128 GiB; Arm on both | 16 vCPU · 128 GiB | $0.80864/hr | 45% less |
| c4a-highmem-16same 16 vCPU and 128 GiB; Arm on both | 16 vCPU · 128 GiB | $0.94304/hr | 35% less |
| c4a-highmem-16-lssdsame 16 vCPU and 128 GiB; Arm on both; local disk on c4a-highmem-16-lssd only | 16 vCPU · 128 GiB | $1.189615/hr | 18% 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 limitsCompute & Processor
ProcessorAWS Graviton4 Processor
Architecturearm64 (ARM64 (Graviton))
vCPUs / Threads16 vCPUs
Physical Cores16
Clock Speed2.8 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score476,013
CoreMark / vCPU29,750.8 / core
FFmpeg Transcoding—
CoreMark per Dollar326,618 score / $
Cost per vCPU-hr$0.0911
Cost per GB-hr$0.0114
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 Performance50 Gbps
Baseline Bandwidth50 Gbps
Burst / Peak Bandwidth50 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported
Storage & EBS Optimization
Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1250 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS40,000
EBS Max / Burst IOPS40,000
Dedicated EBS Throughput10000 Mbps
Platform & Architecture Details
Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor32
Generation StatusCurrent Generation (Recommended)
Rates by region
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$1.4574/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$1.4574/ hr
US East (N. Virginia) (us-east-1)Global Fleet Average
$1.4574/ hr
Across all active regionsRegional Coverage
2regions
Available worldwide| Region | On-Demand Price | % vs On-Demand Rate |
|---|---|---|
us-east-1 LowestUS East (N. Virginia) | $1.4574 | |
us-west-2 LowestUS West (Oregon) | $1.4574 |
No regions matched your search filter.