hpc7g.16xlarge vs r8in.16xlarge

Accelerators
Instance Type	hpc7g.16xlarge	r8in.16xlarge
Instance Family	Compute optimized	Memory optimized
Details	High-performance computing (HPC), computational fluid dynamics, computational finance, seismic analysis, reservoir simulation, risk analysis, and weather modeling. hpc – High performance computing (HPC) / high disk throughput 7 – Generation g – AWS Graviton processor 16xlarge – 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 16xlarge – Size
vCPUs	64	64
Memory	128 GiB	512 GiB
CPU Architecture	arm64	x86_64
Processor	AWS Graviton3 Processor	Intel Xeon Scalable (Granite Rapids)
Clock Speed	2.6 GHz	3.9 GHz
Threads Per Core	1	2
GPU	no	no
Inference Accelerator	no	no
FPGA	no	no
Instances
Sizes	hpc7g.16xlarge, hpc7g.4xlarge, hpc7g.8xlarge	r8in.12xlarge, r8in.16xlarge, r8in.24xlarge, r8in.2xlarge, r8in.32xlarge, r8in.48xlarge, r8in.4xlarge, r8in.8xlarge, r8in.96xlarge, r8in.large, r8in.xlarge
Generations		r6in.16xlarge, r8in.16xlarge
Variants		r8a.16xlarge, r8g.16xlarge, r8gb.16xlarge, r8gd.16xlarge, r8gn.16xlarge, r8i-flex.16xlarge, r8i.16xlarge, r8ib.16xlarge, r8id.16xlarge
Free Tier	no	no
Burstable	no	no
Hibernation	no	no
Instance Storage	EBS only	EBS only
EBS (Elastic Block Store)
EBS Optimized	default	default
Encryption	supported	supported
NVMe	required	required
Dedicated Throughput	87 MBps	20000 MBps
Optimized Baseline Bandwidth	87 Mbps	20000 Mbps
Optimized Baseline Throughput	10.875 Mbps	2500 Mbps
Optimized Baseline Performance	500 IOPS	80000 IOPS
Optimized Max Performance	11000 IOPS	80000 IOPS
Optimized Max Bandwidth	2085 Mbps	20000 Mbps
Optimized Max Throughput	260.625 Mbps	2500 Mbps
Networking
Networking Performance	200 Gigabit	100 Gigabit
Enhanced Networking	yes	yes
Max Interfaces	4	16
Max Cards	1	1
IPv4 Addresses per Interface	50	64
IPv6 Addresses per Interface	50	64
IPv6 Support	yes	yes
ENA Support	required	required
EFA Support	yes	no
EFA Max Interfaces	1
Encryption in Transit Support	yes	yes
ENA SRD Support	no	yes
Avg Price Diff	1.00x	3.62x

Regional Prices

Geography	Region	hpc7g.16xlarge	r8in.16xlarge
Europe	Europe (Ireland) (eu-west-1)	1.8059	n/a
US	GovCloud (US-West) (us-gov-west-1)	2.0262	n/a
Hidden	Hidden (hidden-1)	2.1117	7.5030
US	US East (Ohio) (us-east-2)	n/a	6.6944
US	US East (Virginia) (us-east-1)	1.6832	6.6944
US	US West (Oregon) (us-west-2)	n/a	6.6944