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r8g.xlarge vs r8a.xlarge

Instance Typer8g.xlarger8a.xlarge
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
xlarge – 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
xlarge – Size
vCPUs44
Memory32 GiB32 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.xlarge, r7g.xlarge, r8g.xlarger5a.xlarge, r6a.xlarge, r7a.xlarge, r8a.xlarge
Variantsr8a.xlarge, r8gb.xlarge, r8gd.xlarge, r8gn.xlarge, r8i-flex.xlarge, r8i.xlarge, r8id.xlarger8g.xlarge, r8gb.xlarge, r8gd.xlarge, r8gn.xlarge, r8i-flex.xlarge, r8i.xlarge, r8id.xlarge
SageMakerml.r8g.xlarge
RDSdb.r8g.xlarge
DocumentDBdb.r8g.xlarge
OpenSearchr8g.xlarge.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 Bandwidth1250 Mbps1250 Mbps
Optimized Baseline Throughput156.25 Mbps156.25 Mbps
Optimized Baseline Performance6000 IOPS6000 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 Interfaces44
Max Cards11
IPv4 Addresses per Interface1520
IPv6 Addresses per Interface1520
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.28x

Regional Prices

Geography
Region
r8g.xlarge
r8a.xlarge
Asia PacificAsia Pacific (Hyderabad) (ap-south-2)0.1652n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.1652n/a
HiddenHidden (hidden-1)0.23560.3575
HiddenHidden (hidden-10)0.2768n/a
HiddenHidden (hidden-11)0.2768n/a
HiddenHidden (hidden-12)0.2824n/a
HiddenHidden (hidden-13)0.2824n/a
HiddenHidden (hidden-14)0.2824n/a
HiddenHidden (hidden-15)0.2824n/a
HiddenHidden (hidden-16)0.2842n/a
HiddenHidden (hidden-17)0.2842n/a
HiddenHidden (hidden-18)0.2842n/a
HiddenHidden (hidden-19)0.2842n/a
HiddenHidden (hidden-2)0.23560.3575
HiddenHidden (hidden-20)0.2842n/a
HiddenHidden (hidden-21)0.2842n/a
HiddenHidden (hidden-22)0.2900n/a
HiddenHidden (hidden-23)0.3124n/a
HiddenHidden (hidden-24)0.3127n/a
HiddenHidden (hidden-25)0.3750n/a
HiddenHidden (hidden-3)0.24160.3854
HiddenHidden (hidden-4)0.2474n/a
HiddenHidden (hidden-5)0.2506n/a
HiddenHidden (hidden-6)0.2581n/a
HiddenHidden (hidden-7)0.2618n/a
HiddenHidden (hidden-8)0.2636n/a
HiddenHidden (hidden-9)0.2637n/a
USUS East (Ohio) (us-east-2)n/a0.3195
USUS East (Virginia) (us-east-1)0.23560.3195
USUS West (Oregon) (us-west-2)n/a0.3195
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