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r6i.12xlarge

Data updated at: October 24, 2025 at 12:40 AM UTC

Amazon EC2 instance r6i.12xlarge with 48 vCPUs, 384 GiB RAM . Available in 33 regions starting from $2207.52 per month.
Instance Typer6i.12xlarge
Instance FamilyMemory optimized
DetailsHigh-performance databases, data mining/analysis, in-memory databases, distributed large-scale caches, real-time processing apps for unstructured big data, Hadoop/Spark clusters, and other enterprise apps.

r – RAM / memory optimized
6 – Generation
i – Intel processor
12xlarge – Size
vCPUs48
Memory384 GiB
CPU Architecturex86_64
ProcessorIntel Xeon 8375C (Ice Lake)
Clock Speed3.5 GHz
Threads Per Core2
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesr6i.large, r6i.xlarge, r6i.2xlarge, r6i.4xlarge, r6i.8xlarge, r6i.12xlarge, r6i.16xlarge, r6i.24xlarge, r6i.32xlarge, r6i.metal
Generationsr6i.12xlarge, r7i.12xlarge, r8i.12xlarge
Variantsr6a.12xlarge, r6g.12xlarge, r6gd.12xlarge, r6id.12xlarge, r6idn.12xlarge, r6in.12xlarge
SageMakerml.r6i.12xlarge
RDSdb.r6i.12xlarge, db.r6i.12xlarge.tpc2.mem2x
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput15000 MBps
Optimized Baseline Bandwidth15000 Mbps
Optimized Baseline Throughput1875 Mbps
Optimized Baseline Performance60000 IOPS
Optimized Max Performance60000 IOPS
Optimized Max Bandwidth15000 Mbps
Optimized Max Throughput1875 Mbps
Networking
Networking Performance18750 Megabit
Enhanced Networkingyes
Max Interfaces8
Max Cards1
IPv4 Addresses per Interface30
IPv6 Addresses per Interface30
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportyes
ENA SRD Supportyes

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Central America
Mexico (Central) / mx-central-1
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Malaysia) / ap-southeast-5
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (New Zealand) / ap-southeast-6
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Taipei) / ap-east-2
Asia Pacific (Thailand) / ap-southeast-7
Asia Pacific (Tokyo) / ap-northeast-1
Middle East
Israel (Tel Aviv) / il-central-1
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
USUS East (Virginia)us-east-1compare3.0240
USUS East (Ohio)us-east-2compare3.0240
USUS West (Oregon)us-west-2compare3.0240
HiddenHiddenhidden-1compare3.1008
HiddenHiddenhidden-2compare3.1008
HiddenHiddenhidden-3compare3.1200
HiddenHiddenhidden-4compare3.1200
HiddenHiddenhidden-5compare3.1752
HiddenHiddenhidden-6compare3.2160
HiddenHiddenhidden-7compare3.2832
HiddenHiddenhidden-8compare3.3120
HiddenHiddenhidden-9compare3.3120
HiddenHiddenhidden-10compare3.3600
HiddenHiddenhidden-11compare3.3840
HiddenHiddenhidden-12compare3.5520
HiddenHiddenhidden-13compare3.5520
HiddenHiddenhidden-14compare3.5520
HiddenHiddenhidden-15compare3.5532
HiddenHiddenhidden-16compare3.6240
HiddenHiddenhidden-17compare3.6240
HiddenHiddenhidden-18compare3.6240
HiddenHiddenhidden-19compare3.6480
HiddenHiddenhidden-20compare3.6480
HiddenHiddenhidden-21compare3.6480
HiddenHiddenhidden-22compare3.6480
HiddenHiddenhidden-23compare3.6480
HiddenHiddenhidden-24compare3.7224
HiddenHiddenhidden-25compare3.7224
HiddenHiddenhidden-26compare3.8052
HiddenHiddenhidden-27compare4.0080
HiddenHiddenhidden-28compare4.0128
HiddenHiddenhidden-29compare4.0320
HiddenHiddenhidden-30compare4.8240
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Similar Alternative Instances

Instance Type
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vCPUs
Memory (GiB)
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Price Diff %
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r6in.12xlargeUS East (Virginia) (us-east-1)483844.183938%
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