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r6g.4xlarge vs r6a.4xlarge

Instance Typer6g.4xlarger6a.4xlarge
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
g – AWS Graviton processor
4xlarge – 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
a – AMD processor
4xlarge – Size
vCPUs1616
Memory128 GiB128 GiB
CPU Architecturearm64x86_64
ProcessorAWS Graviton2 ProcessorAMD EPYC 7R13 Processor
Clock Speed2.5 GHz3.6 GHz
Threads Per Core12
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr6g.12xlarge, r6g.16xlarge, r6g.2xlarge, r6g.4xlarge, r6g.8xlarge, r6g.large, r6g.medium, r6g.metal, r6g.xlarger6a.12xlarge, r6a.16xlarge, r6a.24xlarge, r6a.2xlarge, r6a.32xlarge, r6a.48xlarge, r6a.4xlarge, r6a.8xlarge, r6a.large, r6a.metal, r6a.xlarge
Generationsr6g.4xlarge, r7g.4xlarge, r8g.4xlarger5a.4xlarge, r6a.4xlarge, r7a.4xlarge, r8a.4xlarge
Variantsr6a.4xlarge, r6gd.4xlarge, r6i.4xlarge, r6id.4xlarge, r6idn.4xlarge, r6in.4xlarger6g.4xlarge, r6gd.4xlarge, r6i.4xlarge, r6id.4xlarge, r6idn.4xlarge, r6in.4xlarge
SageMakerml.r6g.4xlarge
RDSdb.r6g.4xlarge
DocumentDBdb.r6g.4xlarge
OpenSearchr6g.4xlarge.search
ElastiCachecache.r6g.4xlarge
Free Tiernono
Burstablenono
Hibernationyesyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput4500 MBpsup to 6667 MBps
Optimized Baseline Bandwidth4750 Mbps5000 Mbps
Optimized Baseline Throughput593.75 Mbps625 Mbps
Optimized Baseline Performance20000 IOPS20000 IOPS
Optimized Max Performance20000 IOPS40000 IOPS
Optimized Max Bandwidth4750 Mbps10000 Mbps
Optimized Max Throughput593.75 Mbps1250 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 12500 Megabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3030
IPv6 Addresses per Interface3030
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnoyes
ENA SRD Supportnono
Avg Price Diff1.00x1.02x

Regional Prices

Geography
Region
r6g.4xlarge
r6a.4xlarge
Asia PacificAsia Pacific (Hyderabad) (ap-south-2)0.52000.5720
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.52000.5720
HiddenHidden (hidden-1)0.80640.9072
HiddenHidden (hidden-10)0.8960n/a
HiddenHidden (hidden-11)0.9024n/a
HiddenHidden (hidden-12)0.9024n/a
HiddenHidden (hidden-13)0.9440n/a
HiddenHidden (hidden-14)0.9472n/a
HiddenHidden (hidden-15)0.9472n/a
HiddenHidden (hidden-16)0.9475n/a
HiddenHidden (hidden-17)0.9664n/a
HiddenHidden (hidden-18)0.9664n/a
HiddenHidden (hidden-19)0.9664n/a
HiddenHidden (hidden-2)0.80640.9072
HiddenHidden (hidden-20)0.9664n/a
HiddenHidden (hidden-21)0.9728n/a
HiddenHidden (hidden-22)0.9728n/a
HiddenHidden (hidden-23)0.9728n/a
HiddenHidden (hidden-24)0.9728n/a
HiddenHidden (hidden-25)0.9728n/a
HiddenHidden (hidden-26)0.9760n/a
HiddenHidden (hidden-27)0.9926n/a
HiddenHidden (hidden-28)0.9926n/a
HiddenHidden (hidden-29)1.0147n/a
HiddenHidden (hidden-3)0.82690.9936
HiddenHidden (hidden-30)1.0701n/a
HiddenHidden (hidden-31)1.0720n/a
HiddenHidden (hidden-32)1.0752n/a
HiddenHidden (hidden-33)1.2864n/a
HiddenHidden (hidden-4)0.82691.0080
HiddenHidden (hidden-5)0.84671.0152
HiddenHidden (hidden-6)0.85601.0872
HiddenHidden (hidden-7)0.87551.0944
HiddenHidden (hidden-8)0.88321.0944
HiddenHidden (hidden-9)0.88321.0944
USUS East (Virginia) (us-east-1)0.80640.9072
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