x8g.4xlarge

Amazon EC2 · X8g family

The x8g.4xlarge is a memory optimized Amazon EC2 instance type with 16 vCPUs and 256 GiB of memory, running on AWS Graviton4 Processor with up to 15 Gigabit networking, starting at $1.563 per hour on demand.

memory optimizedarm64aws graviton
vCPUs
16

dedicated

memory
256 GiB

16 GiB per vCPU

processor
Graviton

2.7 GHz

on-demand
$1.563

$1,141/mo · us-east-1

spot
–

not offered

1-yr reserved
$0.9633

−38% vs on-demand

x8g.4xlarge price by region

7 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved

US East (N. Virginia)us-east-1cheapestreferenceNorth America$1.563$0.9633$0.534
US East (Ohio)us-east-2cheapestNorth America$1.563$0.9633$0.534
US West (Oregon)us-west-2cheapestNorth America$1.563$0.9633$0.534
EU (Stockholm)eu-north-1Europe$1.78$1.095$0.6065
EU (Ireland)eu-west-1Europe$1.872$1.153$0.6393
Asia Pacific (Sydney)ap-southeast-2Oceania$1.876$1.156$0.6408
EU (Frankfurt)eu-central-1Europe$2.185$1.344$0.7446

Specifications

compute

vCPUs
16
Memory
256 GiB
Memory per vCPU
16 GiB
Processor
AWS Graviton4 Processor
CPU vendor
AWS Graviton
Architecture
Arm64
Clock speed
2.7 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
Up to 15 Gigabit
Peak bandwidth
15 Gbps

aws details

API name
x8g.4xlarge
Family
X8g
Category
Memory optimized
Generation
Current
Regions
7 (Europe, North America, Oceania)
Cheapest region
US East (N. Virginia) · $1.563/hr
Dedicated EBS throughput
Up to 10 Gbps
Enhanced networking
Yes
Normalization size factor
32
Spot interruption rate (us-east-1)
15-20%
Spot savings vs on-demand (us-east-1)
68%

x8g.4xlarge equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs x8g.4xlarge
AWSx8g.4xlarge16256 GiBAWS Graviton4 Processor$1.563–
AzureM16s v3x86 CPU16256 GiBIntel Xeon (Sapphire Rapids)$1.64+5%
E32-16as v5x86 CPU16256 GiBAMD EPYC 7763v (Milan)$1.808+16%
Google Cloudm4-hypermem-16x86 CPU16248 GiBIntel Emerald Rapids$1.426-9%
n4a-highmem-16128 GiB (2× less)16128 GiBGoogle Axion$0.8086-48%
AkamaiLinode 300GB300 GiB (1.17×) · x86 CPU16300 GiBAMD EPYC$1.44-8%

X8g family sizes

all about X8g→
SizevCPUMemoryLocal storageOn-demandMonthly1-yr
x8g.medium116 GiB–$0.0977$71.32$0.0602
x8g.large232 GiB–$0.1954$143$0.1204
x8g.xlarge464 GiB–$0.3908$285$0.2408
x8g.2xlarge8128 GiB–$0.7816$571$0.4817
x8g.4xlarge16256 GiB–$1.563$1,141$0.9633
x8g.8xlarge32512 GiB–$3.126$2,282$1.927
x8g.12xlarge48768 GiB–$4.69$3,423$2.89
x8g.16xlarge641 TiB–$6.253$4,565$3.853
x8g.24xlarge961,536 GiB–$9.379$6,847$5.78
x8g.metal-24xl961,536 GiB–$9.379$6,847$5.78
x8g.48xlarge1923 TiB–$18.76$13,694$11.56
x8g.metal-48xl1923 TiB–$18.76$13,694$11.56

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

x8g.4xlarge FAQ

How much does x8g.4xlarge cost?

x8g.4xlarge costs $1.563 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,141 per month. Across 7 regions the Linux on-demand price ranges from $1.563 in US East (N. Virginia) to $2.185 in EU (Frankfurt). A 1-yr Reserved commitment brings it to $0.9633 per hour.

How many vCPUs and how much memory does x8g.4xlarge have?

x8g.4xlarge has 16 vCPUs and 256 GiB of memory (16 GiB per vCPU), running on AWS Graviton4 Processor. It is a memory optimized instance type in the X8g family.

What are the equivalents of x8g.4xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, M16s v3 (16 vCPU, 256 GiB, $1.64/hour in East US); on Google Cloud, m4-hypermem-16 (16 vCPU, 248 GiB, $1.426/hour in Iowa); on Akamai, Linode 300GB (16 vCPU, 300 GiB, $1.44/hour in Newark, NJ).