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AWS Amazon EC2

r6i.xlarge

Part of the R6I 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.66th Generation6 = 6th GenerationAWS 6th generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon 8375C (Ice Lake) (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.xlargeExtra Large (1x)xlarge = Extra Large (1x)4 vCPUs • 32 GB RAM • EBS only • Up to 12.5 Gbps Network
On-demand, Linux
$0.2520/ hr
~$183.96/mo · lowest in US East (N. Virginia), us-east-1
Savings Plan, Linux
$0.13145/ hr
From, with a 3-year Compute Savings Plan, No Upfront: −48% vs on-demand rate (us-east-1)
Per unit
$0.0630/ vCPU-hr
$0.0079/GB-hr
Compute
4vCPUs
2 cores • x86_64
Memory
32GB
8.0 GB / vCPU
Network
Up to 12.5 Gbps
Baseline: 1.562 Gbps
Storage & EBS
1,250MB/s
Max: 40,000 IOPS

Alternatives to r6i.xlarge

OptionPrice vs r6i.xlargeWhy look at it
r6a.xlargeCompare →
-10%-$0.0252/hr
Linux on-demand, us-east-1		AMD (x86_64), same vCPU and RAM
r6g.xlargeCompare →
-20%-$0.0504/hr
Linux on-demand, us-east-1		Graviton (arm64), same vCPU and RAM
r5.xlargeCompare →
same price
Linux on-demand, us-east-1		Previous generation, same vCPU and RAM
r7i.xlargeCompare →
+5%+$0.0126/hr
Linux on-demand, us-east-1		Newer generation, same vCPU and RAM

On Google Cloud

The nearest Google Cloud machines to r6i.xlarge by vCPU and memory, at On-demand Linux rates in Northern Virginia (us-east-1 ↔ us-east4).

MachineSizeOn-demand Linuxvs r6i.xlarge
r6i.xlargeThis page · AWS, us-east-14 vCPU · 32 GiB$0.2520/hr—
n4-highmem-4same 4 vCPU and 32 GiB; Intel on both4 vCPU · 32 GiB$0.23804/hr5.5% less
c3-highmem-4same 4 vCPU and 32 GiB; Intel on both4 vCPU · 32 GiB$0.264616/hr5.0% more
n2-highmem-4same 4 vCPU and 32 GiB; Intel on both4 vCPU · 32 GiB$0.295092/hr17% 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

ProcessorIntel Xeon 8375C (Ice Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads4 vCPUs
Physical Cores2
Clock Speed3.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score66,127
CoreMark / vCPU16,531.7 / core
FFmpeg Transcoding28 FPS
CoreMark per Dollar262,409 score / $
Cost per vCPU-hr$0.0630
Cost per GB-hr$0.0079

Containers & Kubernetes

EKS Max Pods58 pods
Max ENIs4
IPv4/v6 per ENI15
Total Addressable IPs60 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network PerformanceUp to 12.5 Gbps
Baseline Bandwidth1.562 Gbps
Burst / Peak Bandwidth12.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput156.25 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS6,000
EBS Max / Burst IOPS40,000
Dedicated EBS ThroughputUp to 10000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor8
Generation StatusCurrent Generation (Recommended)

Rates by region

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$0.2520/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$0.4020/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$0.2960/ hr
Across all active regions
Regional Coverage
39regions
Available worldwide
Linux — Available in all 39 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$0.3360
ap-east-1
Asia Pacific (Hong Kong)
$0.3340
ap-south-2
Asia Pacific (Hyderabad)
$0.2600
ap-southeast-5
Asia Pacific (Malaysia)
$0.2584
ap-south-1
Asia Pacific (Mumbai)
$0.2600
ap-southeast-6
Asia Pacific (New Zealand)
$0.3171
ap-northeast-3
Asia Pacific (Osaka)
$0.3040
ap-northeast-2
Asia Pacific (Seoul)
$0.3040
ap-southeast-1
Asia Pacific (Singapore)
$0.3040
ap-southeast-2
Asia Pacific (Sydney)
$0.3020
ap-east-2
Asia Pacific (Taipei)
$0.2736
ap-southeast-7
Asia Pacific (Thailand)
$0.2584
ap-northeast-1
Asia Pacific (Tokyo)
$0.3040
us-gov-east-1
AWS GovCloud (US-East)
$0.3020
us-gov-west-1
AWS GovCloud (US-West)
$0.3020
ca-central-1
Canada (Central)
$0.2760
ca-west-1
Canada West (Calgary)
$0.2760
eu-central-1
EU (Frankfurt)
$0.3040
eu-west-1
EU (Ireland)
$0.2820
eu-west-2
EU (London)
$0.2960
eu-south-1
EU (Milan)
$0.2960
eu-west-3
EU (Paris)
$0.2960
eu-north-1
EU (Stockholm)
$0.2680
eu-central-2
Europe (Zurich)
$0.3344
il-central-1
Israel (Tel Aviv)
$0.2961
mx-central-1
Mexico (Central)
$0.2646
me-south-1
Middle East (Bahrain)
$0.3102
me-central-1
Middle East (UAE)
$0.3102
sa-east-1
South America (Sao Paulo)
Highest
$0.4020
us-east-1-atl-1
US East (Atlanta)
$0.3150
us-east-1-chi-1
US East (Chicago)
$0.3150
us-east-1-dfw-1
US East (Dallas)
$0.3150
us-east-1-iah-1
US East (Houston)
$0.3150
us-east-1-mia-1
US East (Miami)
$0.3150
us-east-1
US East (N. Virginia)
Lowest
$0.2520
us-east-2
US East (Ohio)
Lowest
$0.2520
us-west-1
US West (N. California)
$0.2800
us-west-2
US West (Oregon)
Lowest
$0.2520
us-west-2-phx-1
US West (Phoenix)
$0.3024