c5a.xlarge vs r6idn.xlarge

Instance Typec5a.xlarger6idn.xlarge
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
xlarge – 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
6 – Generation
i – Intel processor
d – Instance store volume
n – Network and EBS optimized
xlarge – Size
vCPUs44
Memory8 GiB32 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7R32Intel Xeon 8375C (Ice Lake)
Clock Speed3.3 GHz3.5 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.xlarger6idn.12xlarge, r6idn.16xlarge, r6idn.24xlarge, r6idn.2xlarge, r6idn.32xlarge, r6idn.4xlarge, r6idn.8xlarge, r6idn.large, r6idn.metal, r6idn.xlarge
Generationsc5a.xlarge, c6a.xlarge, c7a.xlarge, c8a.xlarger6idn.xlarge, r8idn.xlarge
Variantsc5.xlarge, c5ad.xlarge, c5d.xlarge, c5n.xlarger6a.xlarge, r6g.xlarge, r6gd.xlarge, r6i.xlarge, r6id.xlarge, r6in.xlarge
RDSdb.r6idn.xlarge
Free Tiernono
Burstablenono
Hibernationnoyes
Instance StorageEBS only1 x 237 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 3170 MBpsup to 25000 MBps
Optimized Baseline Bandwidth400 Mbps3125 Mbps
Optimized Baseline Throughput50 Mbps390.625 Mbps
Optimized Baseline Performance1600 IOPS12500 IOPS
Optimized Max Performance13300 IOPS100000 IOPS
Optimized Max Bandwidth3170 Mbps25000 Mbps
Optimized Max Throughput396.25 Mbps3125 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 30000 Megabit
Enhanced Networkingyesyes
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1515
IPv6 Addresses per Interface1515
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x2.47x

Regional Prices

Geography
Region
c5a.xlarge
r6idn.xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.0940n/a
HiddenHidden (hidden-1)0.15400.4142
HiddenHidden (hidden-10)0.1820n/a
HiddenHidden (hidden-11)0.1840n/a
HiddenHidden (hidden-12)0.1840n/a
HiddenHidden (hidden-13)0.1900n/a
HiddenHidden (hidden-14)0.1900n/a
HiddenHidden (hidden-15)0.1920n/a
HiddenHidden (hidden-16)0.1940n/a
HiddenHidden (hidden-17)0.2000n/a
HiddenHidden (hidden-18)0.2060n/a
HiddenHidden (hidden-19)0.2360n/a
HiddenHidden (hidden-2)0.16400.4352
HiddenHidden (hidden-3)0.16800.4657
HiddenHidden (hidden-4)0.17200.4680
HiddenHidden (hidden-5)0.17200.4703
HiddenHidden (hidden-6)0.17400.4750
HiddenHidden (hidden-7)0.17600.4774
HiddenHidden (hidden-8)0.1820n/a
HiddenHidden (hidden-9)0.1820n/a
USUS East (Ohio) (us-east-2)0.15400.3908
USUS East (Virginia) (us-east-1)0.15400.3908
USUS West (Oregon) (us-west-2)n/a0.3908
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