c5ad.2xlarge vs r8i.2xlarge

Instance Typec5ad.2xlarger8i.2xlarge
Instance FamilyCompute optimizedMemory optimized
DetailsHigh-performance web servers, scientific modeling, batch processing, distributed analytics, HPC, machine/deep learning inference, ad serving, scalable multiplayer gaming, and video encoding.

c – Compute optimized
5 – Generation
a – AMD processor
d – Instance store volume
2xlarge – 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
i – Intel processor
2xlarge – Size
vCPUs88
Memory16 GiB64 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7R32Intel Xeon Scalable (Granite Rapids)
Clock Speed3.3 GHz3.9 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesc5ad.12xlarge, c5ad.16xlarge, c5ad.24xlarge, c5ad.2xlarge, c5ad.4xlarge, c5ad.8xlarge, c5ad.large, c5ad.xlarger8i.12xlarge, r8i.16xlarge, r8i.24xlarge, r8i.2xlarge, r8i.32xlarge, r8i.48xlarge, r8i.4xlarge, r8i.8xlarge, r8i.96xlarge, r8i.large, r8i.metal-48xl, r8i.metal-96xl, r8i.xlarge
Generationsr6i.2xlarge, r7i.2xlarge, r8i.2xlarge
Variantsc5.2xlarge, c5a.2xlarge, c5d.2xlarge, c5n.2xlarger8a.2xlarge, r8g.2xlarge, r8gb.2xlarge, r8gd.2xlarge, r8gn.2xlarge, r8i-flex.2xlarge, r8ib.2xlarge, r8id.2xlarge, r8idb.2xlarge, r8idn.2xlarge, r8in.2xlarge
RDSdb.r8i.2xlarge
Free Tiernono
Burstablenono
Hibernationnoyes
Instance Storage1 x 300 NVMe SSDEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 3170 MBpsup to 10000 MBps
Optimized Baseline Bandwidth800 Mbps2500 Mbps
Optimized Baseline Throughput100 Mbps312.5 Mbps
Optimized Baseline Performance3200 IOPS12000 IOPS
Optimized Max Performance13300 IOPS40000 IOPS
Optimized Max Bandwidth3170 Mbps10000 Mbps
Optimized Max Throughput396.25 Mbps1250 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 15000 Megabit
Enhanced Networkingyesyes
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1530
IPv6 Addresses per Interface1530
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.57x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
c5ad.2xlarge
r8i.2xlarge
HiddenHidden (hidden-1)0.39200.5698
HiddenHidden (hidden-10)n/a0.6527
HiddenHidden (hidden-11)n/a0.6659
HiddenHidden (hidden-12)n/a0.6659
HiddenHidden (hidden-13)n/a0.6659
HiddenHidden (hidden-14)n/a0.6703
HiddenHidden (hidden-15)n/a0.6703
HiddenHidden (hidden-16)n/a0.6703
HiddenHidden (hidden-17)n/a0.6703
HiddenHidden (hidden-18)n/a0.6840
HiddenHidden (hidden-19)n/a0.6992
HiddenHidden (hidden-2)0.40000.5733
HiddenHidden (hidden-20)n/a0.7374
HiddenHidden (hidden-21)n/a0.7409
HiddenHidden (hidden-22)n/a0.8864
HiddenHidden (hidden-3)0.40400.5733
HiddenHidden (hidden-4)0.41200.5910
HiddenHidden (hidden-5)0.43200.6086
HiddenHidden (hidden-6)0.45200.6174
HiddenHidden (hidden-7)0.46800.6218
HiddenHidden (hidden-8)0.53600.6218
HiddenHidden (hidden-9)n/a0.6527
USUS East (Ohio) (us-east-2)0.34400.5557
USUS East (Virginia) (us-east-1)0.34400.5557
USUS West (Oregon) (us-west-2)0.34400.5557
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