r9g.medium vs r8a.medium

Instance Typer9g.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
9 – 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 Graviton5 ProcessorAMD EPYC 9R45 Processor
Clock Speed3.3 GHz4.5 GHz
Threads Per Core11
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr9g.12xlarge, r9g.16xlarge, r9g.24xlarge, r9g.2xlarge, r9g.48xlarge, r9g.4xlarge, r9g.8xlarge, r9g.large, r9g.medium, r9g.metal-48xl, r9g.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.medium, r9g.mediumr7a.medium, r8a.medium
Variantsr9gd.mediumr8g.medium, r8gb.medium, r8gd.medium, r8gn.medium
Free Tiernono
Burstablenono
Hibernationyesyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 12000 MBpsup to 10000 MBps
Optimized Baseline Bandwidth380 Mbps325 Mbps
Optimized Baseline Throughput47.5 Mbps40.625 Mbps
Optimized Baseline Performance2500 IOPS2500 IOPS
Optimized Max Performance48000 IOPS40000 IOPS
Optimized Max Bandwidth12000 Mbps10000 Mbps
Optimized Max Throughput1500 Mbps1250 Mbps
Networking
Networking PerformanceUp to 15 GigabitUp to 15000 Megabit
Enhanced Networkingyesyes
Max Interfaces22
Max Cards11
IPv4 Addresses per Interface204
IPv6 Addresses per Interface204
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.29x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r9g.medium
r8a.medium
HiddenHidden (hidden-1)0.07750.0867
HiddenHidden (hidden-2)n/a0.0875
HiddenHidden (hidden-3)n/a0.0894
HiddenHidden (hidden-4)n/a0.0894
HiddenHidden (hidden-5)n/a0.0964
HiddenHidden (hidden-6)n/a0.0964
USUS East (Ohio) (us-east-2)0.06420.0799
USUS East (Virginia) (us-east-1)0.06420.0799
USUS West (Oregon) (us-west-2)0.06420.0799
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