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c5a.16xlarge vs c5ad.16xlarge

Instance Typec5a.16xlargec5ad.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
5 – Generation
a – AMD 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
5 – Generation
a – AMD processor
d – Instance store volume
16xlarge – Size
vCPUs6464
Memory128 GiB128 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7R32AMD EPYC 7R32
Clock Speed3.3 GHz3.3 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.xlargec5ad.12xlarge, c5ad.16xlarge, c5ad.24xlarge, c5ad.2xlarge, c5ad.4xlarge, c5ad.8xlarge, c5ad.large, c5ad.xlarge
Generationsc5a.16xlarge, c6a.16xlarge, c7a.16xlarge, c8a.16xlarge
Variantsc5ad.16xlargec5a.16xlarge
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS only2 x 1200 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput6300 MBps6300 MBps
Optimized Baseline Bandwidth6300 Mbps6300 Mbps
Optimized Baseline Throughput787.5 Mbps787.5 Mbps
Optimized Baseline Performance26700 IOPS26700 IOPS
Optimized Max Performance26700 IOPS26700 IOPS
Optimized Max Bandwidth6300 Mbps6300 Mbps
Optimized Max Throughput787.5 Mbps787.5 Mbps
Networking
Networking Performance20 Gigabit20 Gigabit
Enhanced Networkingyesyes
Max Interfaces1515
Max Cards11
IPv4 Addresses per Interface5050
IPv6 Addresses per Interface5050
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.16x

Regional Prices

Geography
Region
c5a.16xlarge
c5ad.16xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)1.5040n/a
HiddenHidden (hidden-1)2.46403.1360
HiddenHidden (hidden-10)2.9120n/a
HiddenHidden (hidden-11)2.9440n/a
HiddenHidden (hidden-12)2.9440n/a
HiddenHidden (hidden-13)3.0400n/a
HiddenHidden (hidden-14)3.0400n/a
HiddenHidden (hidden-15)3.0720n/a
HiddenHidden (hidden-16)3.1040n/a
HiddenHidden (hidden-17)3.2000n/a
HiddenHidden (hidden-18)3.2960n/a
HiddenHidden (hidden-19)3.7760n/a
HiddenHidden (hidden-2)2.62403.2000
HiddenHidden (hidden-3)2.68803.2320
HiddenHidden (hidden-4)2.75203.2960
HiddenHidden (hidden-5)2.75203.4560
HiddenHidden (hidden-6)2.78403.6160
HiddenHidden (hidden-7)2.81603.7440
HiddenHidden (hidden-8)2.91204.2880
HiddenHidden (hidden-9)2.9120n/a
USUS East (Ohio) (us-east-2)2.46402.7520
USUS East (Virginia) (us-east-1)2.46402.7520
USUS West (Oregon) (us-west-2)n/a2.7520
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