m6i.4xlarge vs r8in.4xlarge

Instance Typem6i.4xlarger8in.4xlarge
Instance FamilyGeneral purposeMemory optimized
DetailsSmall to medium size databases, data processing, caching, backends.

m – Multi purpose
6 – Generation
i – Intel processor
4xlarge – 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
8 – Generation
i – Intel processor
n – Network and EBS optimized
4xlarge – Size
vCPUs1616
Memory64 GiB128 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon Scalable (Granite Rapids)
Clock Speed3.5 GHz3.9 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesm6i.12xlarge, m6i.16xlarge, m6i.24xlarge, m6i.2xlarge, m6i.32xlarge, m6i.4xlarge, m6i.8xlarge, m6i.large, m6i.metal, m6i.xlarger8in.12xlarge, r8in.16xlarge, r8in.24xlarge, r8in.2xlarge, r8in.32xlarge, r8in.48xlarge, r8in.4xlarge, r8in.8xlarge, r8in.96xlarge, r8in.large, r8in.xlarge
Generationsm6i.4xlarge, m7i.4xlarge, m8i.4xlarger6in.4xlarge, r8in.4xlarge
Variantsm6a.4xlarge, m6g.4xlarge, m6gd.4xlarge, m6id.4xlarge, m6idn.4xlarge, m6in.4xlarger8a.4xlarge, r8g.4xlarge, r8gb.4xlarge, r8gd.4xlarge, r8gn.4xlarge, r8i-flex.4xlarge, r8i.4xlarge, r8ib.4xlarge, r8id.4xlarge, r8idb.4xlarge, r8idn.4xlarge
SageMakerml.m6i.4xlarge
RDSdb.m6i.4xlarge
Free Tiernono
Burstablenono
Hibernationyesyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 10000 MBpsup to 10000 MBps
Optimized Baseline Bandwidth5000 Mbps5000 Mbps
Optimized Baseline Throughput625 Mbps625 Mbps
Optimized Baseline Performance20000 IOPS20000 IOPS
Optimized Max Performance40000 IOPS40000 IOPS
Optimized Max Bandwidth10000 Mbps10000 Mbps
Optimized Max Throughput1250 Mbps1250 Mbps
Networking
Networking PerformanceUp to 12500 MegabitUp to 50 Gigabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3050
IPv6 Addresses per Interface3050
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.89x

Regional Prices

Geography
Region
m6i.4xlarge
r8in.4xlarge
HiddenHidden (hidden-1)0.80641.8758
HiddenHidden (hidden-10)0.8880n/a
HiddenHidden (hidden-11)0.8928n/a
HiddenHidden (hidden-12)0.8960n/a
HiddenHidden (hidden-13)0.8960n/a
HiddenHidden (hidden-14)0.8960n/a
HiddenHidden (hidden-15)0.8988n/a
HiddenHidden (hidden-16)0.9200n/a
HiddenHidden (hidden-17)0.9416n/a
HiddenHidden (hidden-18)0.9440n/a
HiddenHidden (hidden-19)0.9600n/a
HiddenHidden (hidden-2)0.8080n/a
HiddenHidden (hidden-20)0.9600n/a
HiddenHidden (hidden-21)0.9600n/a
HiddenHidden (hidden-22)0.9680n/a
HiddenHidden (hidden-23)0.9680n/a
HiddenHidden (hidden-24)0.9920n/a
HiddenHidden (hidden-25)0.9920n/a
HiddenHidden (hidden-26)1.0080n/a
HiddenHidden (hidden-27)1.0120n/a
HiddenHidden (hidden-28)1.0160n/a
HiddenHidden (hidden-29)1.0560n/a
HiddenHidden (hidden-3)0.8080n/a
HiddenHidden (hidden-30)1.0560n/a
HiddenHidden (hidden-31)1.2240n/a
HiddenHidden (hidden-4)0.8160n/a
HiddenHidden (hidden-5)0.8160n/a
HiddenHidden (hidden-6)0.8160n/a
HiddenHidden (hidden-7)0.8560n/a
HiddenHidden (hidden-8)0.8560n/a
HiddenHidden (hidden-9)0.8560n/a
USUS East (Ohio) (us-east-2)0.76801.6736
USUS East (Virginia) (us-east-1)0.76801.6736
USUS West (Oregon) (us-west-2)0.76801.6736
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