r8i.2xlarge vs x8g.2xlarge

Instance Typer8i.2xlargex8g.2xlarge
Instance FamilyMemory optimizedMemory optimized
DetailsHigh-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
2xlarge – Size
In-memory databases (like SAP HANA), big data engines (such as Apache Spark, Presto), high-performance computing (HPC), and memory-heavy enterprise apps.

x – Extreme RAM / memory intensive
8 – Generation
g – AWS Graviton processor
2xlarge – Size
vCPUs88
Memory64 GiB128 GiB
CPU Architecturex86_64arm64
ProcessorIntel Xeon Scalable (Granite Rapids)AWS Graviton4 Processor
Clock Speed3.9 GHz2.8 GHz
Threads Per Core21
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr8i.12xlarge, r8i.16xlarge, r8i.24xlarge, r8i.2xlarge, r8i.32xlarge, r8i.48xlarge, r8i.4xlarge, r8i.8xlarge, r8i.96xlarge, r8i.large, r8i.metal-48xl, r8i.metal-96xl, r8i.xlargex8g.12xlarge, x8g.16xlarge, x8g.24xlarge, x8g.2xlarge, x8g.48xlarge, x8g.4xlarge, x8g.8xlarge, x8g.large, x8g.medium, x8g.metal-24xl, x8g.metal-48xl, x8g.xlarge
Generationsr6i.2xlarge, r7i.2xlarge, r8i.2xlarge
Variantsr8a.2xlarge, r8g.2xlarge, r8gb.2xlarge, r8gd.2xlarge, r8gn.2xlarge, r8i-flex.2xlarge, r8ib.2xlarge, r8id.2xlarge, r8idb.2xlarge, r8idn.2xlarge, r8in.2xlargex8i.2xlarge
RDSdb.r8i.2xlarge
Free Tiernono
Burstablenono
Hibernationyesno
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 10000 MBpsup to 10240 MBps
Optimized Baseline Bandwidth2500 Mbps2500 Mbps
Optimized Baseline Throughput312.5 Mbps312.5 Mbps
Optimized Baseline Performance12000 IOPS12000 IOPS
Optimized Max Performance40000 IOPS40000 IOPS
Optimized Max Bandwidth10000 Mbps10000 Mbps
Optimized Max Throughput1250 Mbps1250 Mbps
Networking
Networking PerformanceUp to 15000 MegabitUp to 15 Gigabit
Enhanced Networkingyesyes
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface3015
IPv6 Addresses per Interface3015
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnono
Avg Price Diff1.00x1.37x

Regional Prices

Geography
Region
r8i.2xlarge
x8g.2xlarge
HiddenHidden (hidden-1)0.56980.8898
HiddenHidden (hidden-10)0.6659n/a
HiddenHidden (hidden-11)0.6659n/a
HiddenHidden (hidden-12)0.6703n/a
HiddenHidden (hidden-13)0.6703n/a
HiddenHidden (hidden-14)0.6703n/a
HiddenHidden (hidden-15)0.6703n/a
HiddenHidden (hidden-16)0.6840n/a
HiddenHidden (hidden-17)0.6992n/a
HiddenHidden (hidden-18)0.7409n/a
HiddenHidden (hidden-19)0.8864n/a
HiddenHidden (hidden-2)0.57330.9360
HiddenHidden (hidden-3)0.57330.9379
HiddenHidden (hidden-4)0.60861.0924
HiddenHidden (hidden-5)0.6174n/a
HiddenHidden (hidden-6)0.6218n/a
HiddenHidden (hidden-7)0.6218n/a
HiddenHidden (hidden-8)0.6527n/a
HiddenHidden (hidden-9)0.6527n/a
USUS East (Ohio) (us-east-2)0.55570.7816
USUS East (Virginia) (us-east-1)0.55570.7816
USUS West (Oregon) (us-west-2)0.55570.7816
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