r8a.24xlarge vs i4i.24xlarge

Instance Typer8a.24xlargei4i.24xlarge
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
8 – Generation
a – AMD processor
24xlarge – 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
4 – Generation
i – Intel processor
24xlarge – Size
vCPUs9696
Memory768 GiB768 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 9R45 ProcessorIntel Xeon 8375C (Ice Lake)
Clock Speed4.5 GHz3.5 GHz
Threads Per Core12
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr8a.12xlarge, r8a.16xlarge, r8a.24xlarge, r8a.2xlarge, r8a.48xlarge, r8a.4xlarge, r8a.8xlarge, r8a.large, r8a.medium, r8a.metal-24xl, r8a.metal-48xl, r8a.xlargei4i.12xlarge, i4i.16xlarge, i4i.24xlarge, i4i.2xlarge, i4i.32xlarge, i4i.4xlarge, i4i.8xlarge, i4i.large, i4i.metal, i4i.xlarge
Generationsr5a.24xlarge, r6a.24xlarge, r7a.24xlarge, r8a.24xlargei4i.24xlarge, i7i.24xlarge
Variantsr8g.24xlarge, r8gb.24xlarge, r8gd.24xlarge, r8gn.24xlarge, r8i.24xlarge, r8ib.24xlarge, r8id.24xlarge, r8idb.24xlarge, r8idn.24xlarge, r8in.24xlarge
OpenSearchi4i.24xlarge.search
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS only6 x 3750 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput30000 MBps30000 MBps
Optimized Baseline Bandwidth30000 Mbps30000 Mbps
Optimized Baseline Throughput3750 Mbps3750 Mbps
Optimized Baseline Performance120000 IOPS120000 IOPS
Optimized Max Performance120000 IOPS120000 IOPS
Optimized Max Bandwidth30000 Mbps30000 Mbps
Optimized Max Throughput3750 Mbps3750 Mbps
Networking
Networking Performance40000 Megabit56250 Megabit
Enhanced Networkingyesyes
Max Interfaces1615
Max Cards11
IPv4 Addresses per Interface6430
IPv6 Addresses per Interface6430
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportyesyes
Avg Price Diff1.00x1.14x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r8a.24xlarge
i4i.24xlarge
HiddenHidden (hidden-1)8.32568.6064
HiddenHidden (hidden-10)n/a9.0816
HiddenHidden (hidden-11)n/a9.3456
HiddenHidden (hidden-12)n/a9.3456
HiddenHidden (hidden-13)n/a9.5568
HiddenHidden (hidden-14)n/a9.5568
HiddenHidden (hidden-15)n/a9.5568
HiddenHidden (hidden-16)n/a9.6624
HiddenHidden (hidden-17)n/a9.6624
HiddenHidden (hidden-18)n/a9.6624
HiddenHidden (hidden-19)n/a9.8208
HiddenHidden (hidden-2)8.39868.6486
HiddenHidden (hidden-20)n/a9.8736
HiddenHidden (hidden-21)n/a9.8736
HiddenHidden (hidden-22)n/a9.8736
HiddenHidden (hidden-23)n/a9.8736
HiddenHidden (hidden-24)n/a9.9264
HiddenHidden (hidden-25)n/a9.9264
HiddenHidden (hidden-26)n/a9.9792
HiddenHidden (hidden-27)n/a9.9792
HiddenHidden (hidden-28)n/a10.3675
HiddenHidden (hidden-29)n/a10.8029
HiddenHidden (hidden-3)8.58108.6962
HiddenHidden (hidden-30)n/a10.8240
HiddenHidden (hidden-31)n/a10.8768
HiddenHidden (hidden-32)n/a13.1472
HiddenHidden (hidden-4)8.58108.8862
HiddenHidden (hidden-5)9.25068.8862
HiddenHidden (hidden-6)9.25069.0816
HiddenHidden (hidden-7)n/a9.0816
HiddenHidden (hidden-8)n/a9.0816
HiddenHidden (hidden-9)n/a9.0816
USUS East (Ohio) (us-east-2)7.66858.2368
USUS East (Virginia) (us-east-1)7.66858.2368
USUS West (Oregon) (us-west-2)7.66858.2368
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