c6i.2xlarge vs inf1.2xlarge

Instance Typec6i.2xlargeinf1.2xlarge
Instance FamilyCompute optimizedMachine Learning ASIC
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
6 – Generation
i – Intel processor
2xlarge – Size
Machine Learning (ML) inference

inf – AWS Inferentia
1 – Generation
2xlarge – Size
vCPUs88
Memory16 GiB16 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon Platinum 8275CL (Cascade Lake)
Clock Speed3.5 GHz2.5 GHz
Threads Per Core22
Accelerators
GPUnono
GPUs1
Inference Acceleratornoyes
Inference Accelerator NameInferentia
Inference Accelerator ManufacturerAWS
Inference Accelerator Count1
FPGAnono
Instances
Sizesc6i.12xlarge, c6i.16xlarge, c6i.24xlarge, c6i.2xlarge, c6i.32xlarge, c6i.4xlarge, c6i.8xlarge, c6i.large, c6i.metal, c6i.xlargeinf1.24xlarge, inf1.2xlarge, inf1.6xlarge, inf1.xlarge
Generationsc6i.2xlarge, c7i.2xlarge, c8i.2xlarge
Variantsc6a.2xlarge, c6g.2xlarge, c6gd.2xlarge, c6gn.2xlarge, c6id.2xlarge, c6in.2xlarge
SageMakerml.c6i.2xlargeml.inf1.2xlarge
Free Tiernono
Burstablenono
Hibernationyesno
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 10000 MBps875 MBps
Optimized Baseline Bandwidth2500 Mbps1190 Mbps
Optimized Baseline Throughput312.5 Mbps148.75 Mbps
Optimized Baseline Performance12000 IOPS6000 IOPS
Optimized Max Performance40000 IOPS20000 IOPS
Optimized Max Bandwidth10000 Mbps4750 Mbps
Optimized Max Throughput1250 Mbps593.75 Mbps
Networking
Networking PerformanceUp to 12500 MegabitUp to 25 Gigabit
Enhanced Networkingyesno
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1510
IPv6 Addresses per Interface1510
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.12x

Regional Prices

Geography
Region
c6i.2xlarge
inf1.2xlarge
Asia PacificAsia Pacific (Malaysia) (ap-southeast-5)0.3332n/a
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.3400n/a
Asia PacificAsia Pacific (Thailand) (ap-southeast-7)0.3332n/a
HiddenHidden (hidden-1)0.34000.3810
HiddenHidden (hidden-10)0.38300.4460
HiddenHidden (hidden-11)0.38400.4530
HiddenHidden (hidden-12)0.38520.4530
HiddenHidden (hidden-13)0.38800.4560
HiddenHidden (hidden-14)0.39200.4560
HiddenHidden (hidden-15)0.40400.4890
HiddenHidden (hidden-16)0.40400.4890
HiddenHidden (hidden-17)0.40400.5580
HiddenHidden (hidden-18)0.40800.5980
HiddenHidden (hidden-19)0.4080n/a
HiddenHidden (hidden-2)0.34000.3850
HiddenHidden (hidden-20)0.4224n/a
HiddenHidden (hidden-21)0.4240n/a
HiddenHidden (hidden-22)0.4280n/a
HiddenHidden (hidden-23)0.4280n/a
HiddenHidden (hidden-24)0.4320n/a
HiddenHidden (hidden-25)0.4440n/a
HiddenHidden (hidden-26)0.4560n/a
HiddenHidden (hidden-27)0.4662n/a
HiddenHidden (hidden-28)0.5240n/a
HiddenHidden (hidden-3)0.34000.4030
HiddenHidden (hidden-4)0.34000.4030
HiddenHidden (hidden-5)0.35700.4230
HiddenHidden (hidden-6)0.36400.4240
HiddenHidden (hidden-7)0.36480.4240
HiddenHidden (hidden-8)0.37200.4350
HiddenHidden (hidden-9)0.37200.4440
USUS East (Ohio) (us-east-2)n/a0.3620
USUS East (Virginia) (us-east-1)n/a0.3620
USUS West (Oregon) (us-west-2)n/a0.3620
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