r6a.8xlarge vs r6i.8xlarge

Instance Typer6a.8xlarger6i.8xlarge
Instance FamilyMemory optimizedMemory 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
a – AMD processor
8xlarge – Size
High-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
8xlarge – Size
vCPUs3232
Memory256 GiB256 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7R13 ProcessorIntel Xeon 8375C (Ice Lake)
Clock Speed3.6 GHz3.5 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr6a.12xlarge, r6a.16xlarge, r6a.24xlarge, r6a.2xlarge, r6a.32xlarge, r6a.48xlarge, r6a.4xlarge, r6a.8xlarge, r6a.large, r6a.metal, r6a.xlarger6i.12xlarge, r6i.16xlarge, r6i.24xlarge, r6i.2xlarge, r6i.32xlarge, r6i.4xlarge, r6i.8xlarge, r6i.large, r6i.metal, r6i.xlarge
Generationsr5a.8xlarge, r6a.8xlarge, r7a.8xlarge, r8a.8xlarger6i.8xlarge, r7i.8xlarge, r8i.8xlarge
Variantsr6g.8xlarge, r6gd.8xlarge, r6i.8xlarge, r6id.8xlarge, r6idn.8xlarge, r6in.8xlarger6a.8xlarge, r6g.8xlarge, r6gd.8xlarge, r6id.8xlarge, r6idn.8xlarge, r6in.8xlarge
SageMakerml.r6i.8xlarge
RDSdb.r6i.8xlarge, db.r6i.8xlarge.tpc2.mem3x, db.r6i.8xlarge.tpc2.mem4x
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput6667 MBps10000 MBps
Optimized Baseline Bandwidth10000 Mbps10000 Mbps
Optimized Baseline Throughput1250 Mbps1250 Mbps
Optimized Baseline Performance40000 IOPS40000 IOPS
Optimized Max Performance40000 IOPS40000 IOPS
Optimized Max Bandwidth10000 Mbps10000 Mbps
Optimized Max Throughput1250 Mbps1250 Mbps
Networking
Networking Performance12500 Megabit12500 Megabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3030
IPv6 Addresses per Interface3030
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnoyes
Avg Price Diff1.00x1.24x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r6a.8xlarge
r6i.8xlarge
Asia PacificAsia Pacific (Hyderabad) (ap-south-2)1.1440n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)1.1440n/a
HiddenHidden (hidden-1)1.81442.0672
HiddenHidden (hidden-10)2.18882.2400
HiddenHidden (hidden-11)n/a2.2560
HiddenHidden (hidden-12)n/a2.3680
HiddenHidden (hidden-13)n/a2.3680
HiddenHidden (hidden-14)n/a2.3680
HiddenHidden (hidden-15)n/a2.3688
HiddenHidden (hidden-16)n/a2.4160
HiddenHidden (hidden-17)n/a2.4160
HiddenHidden (hidden-18)n/a2.4160
HiddenHidden (hidden-19)n/a2.4320
HiddenHidden (hidden-2)1.81442.0672
HiddenHidden (hidden-20)n/a2.4320
HiddenHidden (hidden-21)n/a2.4320
HiddenHidden (hidden-22)n/a2.4320
HiddenHidden (hidden-23)n/a2.4320
HiddenHidden (hidden-24)n/a2.4816
HiddenHidden (hidden-25)n/a2.4816
HiddenHidden (hidden-26)n/a2.5368
HiddenHidden (hidden-27)n/a2.6720
HiddenHidden (hidden-28)n/a2.6752
HiddenHidden (hidden-29)n/a2.6880
HiddenHidden (hidden-3)1.98722.0800
HiddenHidden (hidden-30)n/a3.2160
HiddenHidden (hidden-4)2.01602.0800
HiddenHidden (hidden-5)2.03042.1168
HiddenHidden (hidden-6)2.13122.1440
HiddenHidden (hidden-7)2.17442.1888
HiddenHidden (hidden-8)2.18882.2080
HiddenHidden (hidden-9)2.18882.2080
USUS East (Ohio) (us-east-2)n/a2.0160
USUS East (Virginia) (us-east-1)1.81442.0160
USUS West (Oregon) (us-west-2)n/a2.0160
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