c5a.4xlarge vs r8ib.4xlarge

Instance Typec5a.4xlarger8ib.4xlarge
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
4xlarge – 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
b – EBS optimized
4xlarge – Size
vCPUs1616
Memory32 GiB128 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
Sizesc5a.12xlarge, c5a.16xlarge, c5a.24xlarge, c5a.2xlarge, c5a.4xlarge, c5a.8xlarge, c5a.large, c5a.xlarger8ib.12xlarge, r8ib.16xlarge, r8ib.24xlarge, r8ib.2xlarge, r8ib.32xlarge, r8ib.48xlarge, r8ib.4xlarge, r8ib.8xlarge, r8ib.96xlarge, r8ib.large, r8ib.xlarge
Generationsc5a.4xlarge, c6a.4xlarge, c7a.4xlarge, c8a.4xlarge
Variantsc5.4xlarge, c5ad.4xlarge, c5d.4xlarge, c5n.4xlarger8a.4xlarge, r8g.4xlarge, r8gb.4xlarge, r8gd.4xlarge, r8gn.4xlarge, r8i-flex.4xlarge, r8i.4xlarge, r8id.4xlarge, r8idb.4xlarge, r8idn.4xlarge, r8in.4xlarge
Free Tiernono
Burstablenono
Hibernationnoyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 3170 MBpsup to 25000 MBps
Optimized Baseline Bandwidth1580 Mbps12500 Mbps
Optimized Baseline Throughput197.5 Mbps1562.5 Mbps
Optimized Baseline Performance6600 IOPS60000 IOPS
Optimized Max Performance13300 IOPS120000 IOPS
Optimized Max Bandwidth3170 Mbps25000 Mbps
Optimized Max Throughput396.25 Mbps3125 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 33.33 Gigabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3050
IPv6 Addresses per Interface3050
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x2.43x

Regional Prices

Geography
Region
c5a.4xlarge
r8ib.4xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.3760n/a
HiddenHidden (hidden-1)0.61601.8758
HiddenHidden (hidden-10)0.7280n/a
HiddenHidden (hidden-11)0.7360n/a
HiddenHidden (hidden-12)0.7360n/a
HiddenHidden (hidden-13)0.7600n/a
HiddenHidden (hidden-14)0.7600n/a
HiddenHidden (hidden-15)0.7680n/a
HiddenHidden (hidden-16)0.7760n/a
HiddenHidden (hidden-17)0.8000n/a
HiddenHidden (hidden-18)0.8240n/a
HiddenHidden (hidden-19)0.9440n/a
HiddenHidden (hidden-2)0.6560n/a
HiddenHidden (hidden-3)0.6720n/a
HiddenHidden (hidden-4)0.6880n/a
HiddenHidden (hidden-5)0.6880n/a
HiddenHidden (hidden-6)0.6960n/a
HiddenHidden (hidden-7)0.7040n/a
HiddenHidden (hidden-8)0.7280n/a
HiddenHidden (hidden-9)0.7280n/a
USUS East (Ohio) (us-east-2)0.61601.6736
USUS East (Virginia) (us-east-1)0.61601.6736
USUS West (Oregon) (us-west-2)n/a1.6736
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