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r8g.medium vs r8a.medium

Instance Typer8g.mediumr8a.medium
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
8 – Generation
g – AWS Graviton processor
medium – 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
8 – Generation
a – AMD processor
medium – Size
vCPUs11
Memory8 GiB8 GiB
CPU Architecturearm64x86_64
ProcessorAWS Graviton4 ProcessorAMD EPYC 9R45 Processor
Clock Speed2.8 GHz4.5 GHz
Threads Per Core11
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr8g.12xlarge, r8g.16xlarge, r8g.24xlarge, r8g.2xlarge, r8g.48xlarge, r8g.4xlarge, r8g.8xlarge, r8g.large, r8g.medium, r8g.metal-24xl, r8g.metal-48xl, r8g.xlarger8a.12xlarge, r8a.16xlarge, r8a.24xlarge, r8a.2xlarge, r8a.48xlarge, r8a.4xlarge, r8a.8xlarge, r8a.large, r8a.medium, r8a.metal-24xl, r8a.metal-48xl, r8a.xlarge
Generationsr6g.medium, r7g.medium, r8g.mediumr7a.medium, r8a.medium
Variantsr8a.medium, r8gb.medium, r8gd.medium, r8gn.mediumr8g.medium, r8gb.medium, r8gd.medium, r8gn.medium
SageMakerml.r8g.medium
OpenSearchr8g.medium.search
Free Tiernono
Burstablenono
Hibernationyesyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 10240 MBpsup to 10000 MBps
Optimized Baseline Bandwidth315 Mbps325 Mbps
Optimized Baseline Throughput39.375 Mbps40.625 Mbps
Optimized Baseline Performance2500 IOPS2500 IOPS
Optimized Max Performance40000 IOPS40000 IOPS
Optimized Max Bandwidth10000 Mbps10000 Mbps
Optimized Max Throughput1250 Mbps1250 Mbps
Networking
Networking PerformanceUp to 12.5 GigabitUp to 15000 Megabit
Enhanced Networkingyesyes
Max Interfaces22
Max Cards11
IPv4 Addresses per Interface44
IPv6 Addresses per Interface44
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.28x

Regional Prices

Geography
Region
r8g.medium
r8a.medium
Asia PacificAsia Pacific (Hyderabad) (ap-south-2)0.0413n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.0413n/a
HiddenHidden (hidden-1)0.05890.0894
HiddenHidden (hidden-10)0.0692n/a
HiddenHidden (hidden-11)0.0692n/a
HiddenHidden (hidden-12)0.0706n/a
HiddenHidden (hidden-13)0.0706n/a
HiddenHidden (hidden-14)0.0706n/a
HiddenHidden (hidden-15)0.0706n/a
HiddenHidden (hidden-16)0.0711n/a
HiddenHidden (hidden-17)0.0711n/a
HiddenHidden (hidden-18)0.0711n/a
HiddenHidden (hidden-19)0.0711n/a
HiddenHidden (hidden-2)0.05890.0894
HiddenHidden (hidden-20)0.0711n/a
HiddenHidden (hidden-21)0.0711n/a
HiddenHidden (hidden-22)0.0725n/a
HiddenHidden (hidden-23)0.0781n/a
HiddenHidden (hidden-24)0.0782n/a
HiddenHidden (hidden-25)0.0937n/a
HiddenHidden (hidden-3)0.06040.0964
HiddenHidden (hidden-4)0.0619n/a
HiddenHidden (hidden-5)0.0627n/a
HiddenHidden (hidden-6)0.0645n/a
HiddenHidden (hidden-7)0.0655n/a
HiddenHidden (hidden-8)0.0659n/a
HiddenHidden (hidden-9)0.0659n/a
USUS East (Ohio) (us-east-2)n/a0.0799
USUS East (Virginia) (us-east-1)0.05890.0799
USUS West (Oregon) (us-west-2)n/a0.0799
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