r6i.12xlarge
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.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384 GB RAM • EBS only • 18.75 Gbps NetworkPrice (Linux)
$3.0240/ hr
~$2,207.52/mo
Compute
48vCPUs
24 cores • x86_64
Memory
384GB
8.0 GB / vCPU
Value
$0.0630/ vCPU-hr
$0.0079/GB-hr
Network
18.75 Gbps
Baseline: 18.75 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS
Alternatives to r6i.12xlarge
| Option | Price vs r6i.12xlarge | Why look at it |
|---|---|---|
| r6a.12xlargeCompare → | -10%-$0.302/hr Linux on-demand, us-east-1 | AMD (x86_64), same vCPU and RAM |
| r6g.12xlargeCompare → | -20%-$0.605/hr Linux on-demand, us-east-1 | Graviton (arm64), same vCPU and RAM |
| r5.12xlargeCompare → | same price Linux on-demand, us-east-1 | Previous generation, same vCPU and RAM |
| r7i.12xlargeCompare → | +5%+$0.151/hr Linux on-demand, us-east-1 | Newer generation, same vCPU and RAM |
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorIntel Xeon 8375C (Ice Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
Clock Speed3.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score845,256
CoreMark / vCPU17,609.5 / core
FFmpeg Transcoding218 FPS
CoreMark per Dollar279,516 score / $
Cost per vCPU-hr$0.0630
Cost per GB-hr$0.0079
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 Performance18.75 Gbps
Baseline Bandwidth18.75 Gbps
Burst / Peak Bandwidth18.75 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)
Date Introduced2021-11-22
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$3.0240/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$4.8240/ hr
South America (Sao Paulo) (sa-east-1)Global Fleet Average
$3.5521/ hr
Across all active regionsRegional Coverage
39regions
Available worldwide| Region | On-Demand Price |
|---|---|
af-south-1 Africa (Cape Town) | $4.0320 |
ap-east-1 Asia Pacific (Hong Kong) | $4.0080 |
ap-south-2 Asia Pacific (Hyderabad) | $3.1200 |
ap-southeast-5 Asia Pacific (Malaysia) | $3.1008 |
ap-south-1 Asia Pacific (Mumbai) | $3.1200 |
ap-southeast-6 Asia Pacific (New Zealand) | $3.8052 |
ap-northeast-3 Asia Pacific (Osaka) | $3.6480 |
ap-northeast-2 Asia Pacific (Seoul) | $3.6480 |
ap-southeast-1 Asia Pacific (Singapore) | $3.6480 |
ap-southeast-2 Asia Pacific (Sydney) | $3.6240 |
ap-east-2 Asia Pacific (Taipei) | $3.2832 |
ap-southeast-7 Asia Pacific (Thailand) | $3.1008 |
ap-northeast-1 Asia Pacific (Tokyo) | $3.6480 |
us-gov-east-1 AWS GovCloud (US-East) | $3.6240 |
us-gov-west-1 AWS GovCloud (US-West) | $3.6240 |
ca-central-1 Canada (Central) | $3.3120 |
ca-west-1 Canada West (Calgary) | $3.3120 |
eu-central-1 EU (Frankfurt) | $3.6480 |
eu-west-1 EU (Ireland) | $3.3840 |
eu-west-2 EU (London) | $3.5520 |
eu-south-1 EU (Milan) | $3.5520 |
eu-west-3 EU (Paris) | $3.5520 |
eu-north-1 EU (Stockholm) | $3.2160 |
eu-central-2 Europe (Zurich) | $4.0128 |
il-central-1 Israel (Tel Aviv) | $3.5532 |
mx-central-1 Mexico (Central) | $3.1752 |
me-south-1 Middle East (Bahrain) | $3.7224 |
me-central-1 Middle East (UAE) | $3.7224 |
sa-east-1 HighestSouth America (Sao Paulo) | $4.8240 |
us-east-1-atl-1 US East (Atlanta) | $3.7800 |
us-east-1-chi-1 US East (Chicago) | $3.7800 |
us-east-1-dfw-1 US East (Dallas) | $3.7800 |
us-east-1-iah-1 US East (Houston) | $3.7800 |
us-east-1-mia-1 US East (Miami) | $3.7800 |
us-east-1 LowestUS East (N. Virginia) | $3.0240 |
us-east-2 LowestUS East (Ohio) | $3.0240 |
us-west-1 US West (N. California) | $3.3600 |
us-west-2 LowestUS West (Oregon) | $3.0240 |
us-west-2-phx-1 US West (Phoenix) | $3.6288 |
| Region | On-Demand Price |
|---|---|
af-south-1 Africa (Cape Town) | $6.2400 |
ap-east-1 Asia Pacific (Hong Kong) | $6.2160 |
ap-south-2 Asia Pacific (Hyderabad) | $5.3280 |
ap-southeast-5 Asia Pacific (Malaysia) | $5.3088 |
ap-south-1 Asia Pacific (Mumbai) | $5.3280 |
ap-southeast-6 Asia Pacific (New Zealand) | $6.0132 |
ap-northeast-3 Asia Pacific (Osaka) | $5.8560 |
ap-northeast-2 Asia Pacific (Seoul) | $5.8560 |
ap-southeast-1 Asia Pacific (Singapore) | $5.8560 |
ap-southeast-2 Asia Pacific (Sydney) | $5.8320 |
ap-east-2 Asia Pacific (Taipei) | $5.4912 |
ap-southeast-7 Asia Pacific (Thailand) | $5.3088 |
ap-northeast-1 Asia Pacific (Tokyo) | $5.8560 |
us-gov-east-1 AWS GovCloud (US-East) | $5.8320 |
us-gov-west-1 AWS GovCloud (US-West) | $5.8320 |
ca-central-1 Canada (Central) | $5.5200 |
ca-west-1 Canada West (Calgary) | $5.5200 |
eu-central-1 EU (Frankfurt) | $5.8560 |
eu-west-1 EU (Ireland) | $5.5920 |
eu-west-2 EU (London) | $5.7600 |
eu-south-1 EU (Milan) | $5.7600 |
eu-west-3 EU (Paris) | $5.7600 |
eu-north-1 EU (Stockholm) | $5.4240 |
eu-central-2 Europe (Zurich) | $6.2208 |
il-central-1 Israel (Tel Aviv) | $5.7612 |
mx-central-1 Mexico (Central) | $5.3832 |
me-south-1 Middle East (Bahrain) | $5.9304 |
me-central-1 Middle East (UAE) | $5.9304 |
sa-east-1 HighestSouth America (Sao Paulo) | $7.0320 |
us-east-1-atl-1 US East (Atlanta) | $5.9880 |
us-east-1-chi-1 US East (Chicago) | $5.9880 |
us-east-1-dfw-1 US East (Dallas) | $5.9880 |
us-east-1-iah-1 US East (Houston) | $5.9880 |
us-east-1-mia-1 US East (Miami) | $5.9880 |
us-east-1 LowestUS East (N. Virginia) | $5.2320 |
us-east-2 LowestUS East (Ohio) | $5.2320 |
us-west-1 US West (N. California) | $5.5680 |
us-west-2 LowestUS West (Oregon) | $5.2320 |
us-west-2-phx-1 US West (Phoenix) | $5.8368 |
No regions matched your search filter.