x8g.12xlarge vs x8aedz.12xlarge

Accelerators
Instance Type	x8g.12xlarge	x8aedz.12xlarge
Instance Family	Memory optimized	Memory optimized
Details	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 12xlarge – 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 a – AMD processor e – Extra storage or memory d – Instance store volume z – High performance 12xlarge – Size
vCPUs	48	48
Memory	768 GiB	1536 GiB
CPU Architecture	arm64	n/a
Processor	AWS Graviton4 Processor	AMD EPYC 9R05 Processor
Clock Speed	2.8 GHz
Threads Per Core	1	0
GPU	no	no
Inference Accelerator	no	no
FPGA	no	no
Instances
Sizes	x8g.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	x8aedz.12xlarge, x8aedz.24xlarge, x8aedz.3xlarge, x8aedz.6xlarge, x8aedz.large, x8aedz.metal-12xl, x8aedz.metal-24xl, x8aedz.xlarge
Variants	x8aedz.12xlarge, x8i.12xlarge	x8g.12xlarge, x8i.12xlarge
Free Tier	no	no
Burstable	no	no
Hibernation	no	no
Instance Storage	EBS only	1 x 3800 GB NVMe SSD
EBS (Elastic Block Store)
EBS Optimized	default
Encryption	supported
NVMe	required
Dedicated Throughput	15360 MBps	30000 MBps
Optimized Baseline Bandwidth	15000 Mbps
Optimized Baseline Throughput	1875 Mbps
Optimized Baseline Performance	60000 IOPS
Optimized Max Performance	60000 IOPS
Optimized Max Bandwidth	15000 Mbps
Optimized Max Throughput	1875 Mbps
Networking
Networking Performance	22.5 Gigabit	37500 Megabit
Enhanced Networking	yes	yes
Max Interfaces	8
Max Cards	1
IPv4 Addresses per Interface	30
IPv6 Addresses per Interface	30
IPv6 Support	yes	no
ENA Support	required
EFA Support	no	no
Encryption in Transit Support	yes	no
ENA SRD Support	yes	no
Avg Price Diff	1.00x	3.23x

Regional Prices

Geography	Region	x8g.12xlarge	x8aedz.12xlarge
Asia Pacific	Asia Pacific (Mumbai) (ap-south-1)	n/a	14.2214
Asia Pacific	Asia Pacific (Tokyo) (ap-northeast-1)	n/a	20.0206
Hidden	Hidden (hidden-1)	5.3390	20.0206
Hidden	Hidden (hidden-2)	5.6275	n/a
Hidden	Hidden (hidden-3)	6.5544	n/a
US	US East (Ohio) (us-east-2)	4.6896	n/a
US	US East (Virginia) (us-east-1)	4.6896	n/a
US	US West (Oregon) (us-west-2)	4.6896	13.8072