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c7i.16xlarge vs c8a.16xlarge

Instance Typec7i.16xlargec8a.16xlarge
Instance FamilyCompute optimizedCompute 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
7 – Generation
i – Intel processor
16xlarge – Size
High-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
8 – Generation
a – AMD processor
16xlarge – Size
vCPUs6464
Memory128 GiB128 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids)AMD EPYC 9R45 Processor
Clock Speed3.2 GHz4.5 GHz
Threads Per Core21
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesc7i.12xlarge, c7i.16xlarge, c7i.24xlarge, c7i.2xlarge, c7i.48xlarge, c7i.4xlarge, c7i.8xlarge, c7i.large, c7i.metal-24xl, c7i.metal-48xl, c7i.xlargec8a.12xlarge, c8a.16xlarge, c8a.24xlarge, c8a.2xlarge, c8a.48xlarge, c8a.4xlarge, c8a.8xlarge, c8a.large, c8a.medium, c8a.metal-24xl, c8a.metal-48xl, c8a.xlarge
Generationsc6i.16xlarge, c7i.16xlarge, c8i.16xlargec5a.16xlarge, c6a.16xlarge, c7a.16xlarge, c8a.16xlarge
Variantsc7a.16xlarge, c7g.16xlarge, c7gd.16xlarge, c7gn.16xlarge, c7i-flex.16xlargec8g.16xlarge, c8gb.16xlarge, c8gd.16xlarge, c8gn.16xlarge, c8i-flex.16xlarge, c8i.16xlarge, c8id.16xlarge
SageMakerml.c7i.16xlarge
OpenSearchc7i.16xlarge.search
Free Tiernono
Burstablenono
Hibernationyesyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput20000 MBps20000 MBps
Optimized Baseline Bandwidth20000 Mbps20000 Mbps
Optimized Baseline Throughput2500 Mbps2500 Mbps
Optimized Baseline Performance80000 IOPS80000 IOPS
Optimized Max Performance80000 IOPS80000 IOPS
Optimized Max Bandwidth20000 Mbps20000 Mbps
Optimized Max Throughput2500 Mbps2500 Mbps
Networking
Networking Performance25000 Megabit30000 Megabit
Enhanced Networkingyesyes
Max Interfaces1516
Max Cards11
IPv4 Addresses per Interface5064
IPv6 Addresses per Interface5064
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportyesyes
Avg Price Diff1.00x1.09x

Regional Prices

Geography
Region
c7i.16xlarge
c8a.16xlarge
Asia PacificAsia Pacific (Malaysia) (ap-southeast-5)2.7990n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)2.8560n/a
Asia PacificAsia Pacific (Thailand) (ap-southeast-7)2.7990n/a
HiddenHidden (hidden-1)2.85603.6995
HiddenHidden (hidden-10)3.2256n/a
HiddenHidden (hidden-11)3.2358n/a
HiddenHidden (hidden-12)3.2592n/a
HiddenHidden (hidden-13)3.2928n/a
HiddenHidden (hidden-14)3.2928n/a
HiddenHidden (hidden-15)3.3936n/a
HiddenHidden (hidden-16)3.3936n/a
HiddenHidden (hidden-17)3.4272n/a
HiddenHidden (hidden-18)3.4272n/a
HiddenHidden (hidden-19)3.4320n/a
HiddenHidden (hidden-2)2.85603.7002
HiddenHidden (hidden-20)3.5616n/a
HiddenHidden (hidden-21)3.5853n/a
HiddenHidden (hidden-22)3.5952n/a
HiddenHidden (hidden-23)3.5952n/a
HiddenHidden (hidden-24)3.6288n/a
HiddenHidden (hidden-25)3.7296n/a
HiddenHidden (hidden-26)3.7296n/a
HiddenHidden (hidden-27)3.8304n/a
HiddenHidden (hidden-28)3.9162n/a
HiddenHidden (hidden-29)4.4016n/a
HiddenHidden (hidden-3)2.85603.9357
HiddenHidden (hidden-4)2.8560n/a
HiddenHidden (hidden-5)2.9987n/a
HiddenHidden (hidden-6)3.0576n/a
HiddenHidden (hidden-7)3.0640n/a
HiddenHidden (hidden-8)3.0643n/a
HiddenHidden (hidden-9)3.1248n/a
USUS East (Ohio) (us-east-2)n/a3.4486
USUS East (Virginia) (us-east-1)n/a3.4486
USUS West (Oregon) (us-west-2)n/a3.4486
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