r5a.8xlarge vs i3.8xlarge

Instance Typer5a.8xlargei3.8xlarge
Instance FamilyMemory optimizedStorage 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
5 – Generation
a – AMD processor
8xlarge – Size
NoSQL databases (like Cassandra, MongoDB, Redis), in-memory databases (such as Aerospike), scalable transactional databases, data warehousing, Elasticsearch, and analytics tasks.

i – IOPS / storage optimized
3 – Generation
8xlarge – Size
vCPUs3232
Memory256 GiB244 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7571Intel Xeon E5-2686 v4 (Broadwell)
Clock Speed2.5 GHz2.3 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr5a.12xlarge, r5a.16xlarge, r5a.24xlarge, r5a.2xlarge, r5a.4xlarge, r5a.8xlarge, r5a.large, r5a.xlargei3.16xlarge, i3.2xlarge, i3.4xlarge, i3.8xlarge, i3.large, i3.metal, i3.xlarge
Generationsr5a.8xlarge, r6a.8xlarge, r7a.8xlarge, r8a.8xlargei2.8xlarge, i3.8xlarge, i4i.8xlarge, i7i.8xlarge
Variantsr5.8xlarge, r5ad.8xlarge, r5b.8xlarge, r5d.8xlarge, r5dn.8xlarge, r5n.8xlarge
OpenSearchi3.8xlarge.search
Free Tiernono
Burstablenono
Hibernationnono
EC2 Compute Units97
Instance StorageEBS only4 x 1900 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredsupported
Dedicated Throughput3500 MBps7000 MBps
Optimized Baseline Bandwidth4750 Mbps7000 Mbps
Optimized Baseline Throughput593.75 Mbps875 Mbps
Optimized Baseline Performance20000 IOPS32500 IOPS
Optimized Max Performance20000 IOPS32500 IOPS
Optimized Max Bandwidth4750 Mbps7000 Mbps
Optimized Max Throughput593.75 Mbps875 Mbps
Networking
Networking PerformanceUp to 10 Gigabit10 Gigabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3030
IPv6 Addresses per Interface3030
IPv6 Supportyesyes
ENA Supportrequiredsupported
EFA Supportnono
Encryption in Transit Supportnono
ENA SRD Supportnono
Avg Price Diff1.00x1.42x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5a.8xlarge
i3.8xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)1.1440n/a
HiddenHidden (hidden-1)1.80802.6080
HiddenHidden (hidden-10)2.17602.8960
HiddenHidden (hidden-11)2.17602.8960
HiddenHidden (hidden-12)2.17602.9280
HiddenHidden (hidden-13)2.19202.9280
HiddenHidden (hidden-14)2.19202.9280
HiddenHidden (hidden-15)2.89602.9760
HiddenHidden (hidden-16)n/a2.9920
HiddenHidden (hidden-17)n/a2.9920
HiddenHidden (hidden-18)n/a2.9920
HiddenHidden (hidden-19)n/a2.9920
HiddenHidden (hidden-2)1.98402.7520
HiddenHidden (hidden-20)n/a3.0080
HiddenHidden (hidden-21)n/a3.0080
HiddenHidden (hidden-22)n/a3.0270
HiddenHidden (hidden-23)n/a3.0270
HiddenHidden (hidden-24)n/a3.2740
HiddenHidden (hidden-25)n/a3.2800
HiddenHidden (hidden-26)n/a3.2960
HiddenHidden (hidden-27)n/a3.9840
HiddenHidden (hidden-3)2.01602.7520
HiddenHidden (hidden-4)2.03202.7520
HiddenHidden (hidden-5)2.12802.7520
HiddenHidden (hidden-6)2.12802.8320
HiddenHidden (hidden-7)2.12802.8320
HiddenHidden (hidden-8)2.17602.8900
HiddenHidden (hidden-9)2.17602.8960
USUS East (Ohio) (us-east-2)1.80802.4960
USUS East (Virginia) (us-east-1)1.80802.4960
USUS West (Oregon) (us-west-2)n/a2.4960
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