c8i-flex.12xlarge vs c5ad.12xlarge

Instance Typec8i-flex.12xlargec5ad.12xlarge
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
8 – Generation
i – Intel processor
flex – Flex instance
12xlarge – 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
12xlarge – Size
vCPUs4848
Memory96 GiB96 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Granite Rapids)AMD EPYC 7R32
Clock Speed3.9 GHz3.3 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesc8i-flex.12xlarge, c8i-flex.16xlarge, c8i-flex.2xlarge, c8i-flex.4xlarge, c8i-flex.8xlarge, c8i-flex.large, c8i-flex.xlargec5ad.12xlarge, c5ad.16xlarge, c5ad.24xlarge, c5ad.2xlarge, c5ad.4xlarge, c5ad.8xlarge, c5ad.large, c5ad.xlarge
Generationsc7i-flex.12xlarge, c8i-flex.12xlarge
Variantsc8a.12xlarge, c8g.12xlarge, c8gb.12xlarge, c8gd.12xlarge, c8gn.12xlarge, c8i.12xlarge, c8ib.12xlarge, c8id.12xlarge, c8in.12xlarge, c8ine.12xlargec5.12xlarge, c5a.12xlarge, c5d.12xlarge
Free Tiernono
Burstablenono
Hibernationyesno
Instance StorageEBS only2 x 900 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 15000 MBps4750 MBps
Optimized Baseline Bandwidth7500 Mbps4750 Mbps
Optimized Baseline Throughput937.5 Mbps593.75 Mbps
Optimized Baseline Performance30000 IOPS20000 IOPS
Optimized Max Performance60000 IOPS20000 IOPS
Optimized Max Bandwidth15000 Mbps4750 Mbps
Optimized Max Throughput1875 Mbps593.75 Mbps
Networking
Networking PerformanceUp to 22500 Megabit12 Gigabit
Enhanced Networkingyesyes
Max Interfaces128
Max Cards11
IPv4 Addresses per Interface5030
IPv6 Addresses per Interface5030
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.00x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
c8i-flex.12xlarge
c5ad.12xlarge
Asia PacificAsia Pacific (Hyderabad) (ap-south-2)2.1365n/a
Asia PacificAsia Pacific (Malaysia) (ap-southeast-5)2.0940n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)2.1365n/a
HiddenHidden (hidden-1)2.13652.3520
HiddenHidden (hidden-10)2.5387n/a
HiddenHidden (hidden-11)2.5387n/a
HiddenHidden (hidden-12)2.6645n/a
HiddenHidden (hidden-13)2.6897n/a
HiddenHidden (hidden-14)2.7902n/a
HiddenHidden (hidden-15)2.8656n/a
HiddenHidden (hidden-16)2.9297n/a
HiddenHidden (hidden-17)3.2930n/a
HiddenHidden (hidden-2)2.13652.4000
HiddenHidden (hidden-3)2.13652.4240
HiddenHidden (hidden-4)2.29222.4720
HiddenHidden (hidden-5)2.29252.5920
HiddenHidden (hidden-6)2.33762.7120
HiddenHidden (hidden-7)2.41322.8080
HiddenHidden (hidden-8)2.43823.2160
HiddenHidden (hidden-9)2.4636n/a
USUS East (Ohio) (us-east-2)n/a2.0640
USUS East (Virginia) (us-east-1)n/a2.0640
USUS West (Oregon) (us-west-2)n/a2.0640
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