r9g.16xlarge vs r7a.16xlarge

Instance Typer9g.16xlarger7a.16xlarge
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
16xlarge – 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
7 – Generation
a – AMD processor
16xlarge – Size
vCPUs6464
Memory512 GiB512 GiB
CPU Architecturearm64x86_64
ProcessorAWS Graviton5 ProcessorAMD EPYC 9R14 Processor
Clock Speed3.3 GHz3.7 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.xlarger7a.12xlarge, r7a.16xlarge, r7a.24xlarge, r7a.2xlarge, r7a.32xlarge, r7a.48xlarge, r7a.4xlarge, r7a.8xlarge, r7a.large, r7a.medium, r7a.metal-48xl, r7a.xlarge
Generationsr6g.16xlarge, r7g.16xlarge, r8g.16xlarge, r9g.16xlarger5a.16xlarge, r6a.16xlarge, r7a.16xlarge, r8a.16xlarge
Variantsr9gd.16xlarger7g.16xlarge, r7gd.16xlarge, r7i.16xlarge, r7iz.16xlarge
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput24000 MBps20000 MBps
Optimized Baseline Bandwidth24000 Mbps20000 Mbps
Optimized Baseline Throughput3000 Mbps2500 Mbps
Optimized Baseline Performance96000 IOPS80000 IOPS
Optimized Max Performance96000 IOPS80000 IOPS
Optimized Max Bandwidth24000 Mbps20000 Mbps
Optimized Max Throughput3000 Mbps2500 Mbps
Networking
Networking Performance34 Gigabit25000 Megabit
Enhanced Networkingyesyes
Max Interfaces1615
Max Cards11
IPv4 Addresses per Interface6450
IPv6 Addresses per Interface6450
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportyesyes
Avg Price Diff1.00x1.22x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r9g.16xlarge
r7a.16xlarge
HiddenHidden (hidden-1)4.95745.0234
HiddenHidden (hidden-2)n/a5.1776
HiddenHidden (hidden-3)n/a5.4483
HiddenHidden (hidden-4)n/a5.4483
HiddenHidden (hidden-5)n/a5.8733
HiddenHidden (hidden-6)n/a5.8733
USUS East (Ohio) (us-east-2)4.10944.8688
USUS East (Virginia) (us-east-1)4.10944.8688
USUS West (Oregon) (us-west-2)4.10944.8688
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