r8a.xlarge

Amazon EC2 · R8a family

The r8a.xlarge is a memory optimized Amazon EC2 instance type with 4 vCPUs and 32 GiB of memory, running on AMD EPYC 9R45 Processor with up to 15 Gigabit networking, starting at $0.3195 per hour on demand.

memory optimizedx86-64amd
vCPUs
4

dedicated

memory
32 GiB

8 GiB per vCPU

processor
AMD

x86-64

on-demand
$0.3195

$233/mo · us-east-1

spot
–

not offered

regions
9

across 3 areas

r8a.xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$0.3195
US East (Ohio)us-east-2cheapestNorth America$0.3195
US West (Oregon)us-west-2cheapestNorth America$0.3195
Asia Pacific (Taipei)ap-east-2Asia$0.3469
Canada (Central)ca-central-1North America$0.3499
EU (Ireland)eu-west-1Europe$0.3575
EU (Spain)eu-south-2Europe$0.3575
Asia Pacific (Tokyo)ap-northeast-1Asia$0.3854
EU (Frankfurt)eu-central-1Europe$0.3854

Specifications

compute

vCPUs
4
Memory
32 GiB
Memory per vCPU
8 GiB
Processor
AMD EPYC 9R45 Processor
CPU vendor
AMD
Architecture
x86-64
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
r8a.xlarge
Family
R8a
Category
Memory optimized
Generation
Current
Regions
9 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $0.3195/hr
Dedicated EBS throughput
Up to 10000 Mbps
Enhanced networking
Yes
Normalization size factor
8
Processor features
AMD Turbo; AVX; AVX2; AVX512
Spot interruption rate (us-east-1)
5-10%
Spot savings vs on-demand (us-east-1)
52%

r8a.xlarge 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 r8a.xlarge
AWSr8a.xlarge432 GiBAMD EPYC 9R45 Processor$0.3195–
AzureE4as v5432 GiBAMD EPYC 7763v (Milan)$0.226-29%
E4as v6432 GiBAMD EPYC 9004 (Genoa)$0.238-26%
Google Cloude2-highmem-4432 GiBAMD Rome, Intel Broadwell, Intel Haswell, Intel Skylake$0.1808-43%
n4d-highmem-4432 GiBAMD Turin$0.2224-30%
AkamaiG8 Dedicated 16x416 GiB (2× less)416 GiBAMD EPYC$0.21-34%
Linode 90GB90 GiB (2.8×)490 GiBAMD EPYC$0.36+13%
Vultrvx1-m-4c-32gb432 GiBAMD EPYC$0.16-50%
vx1-m-4c-32g-240s432 GiBAMD EPYC$0.193-40%

R8a family sizes

all about R8a→
SizevCPUMemoryLocal storageOn-demandMonthly
r8a.medium18 GiB–$0.0799$58.31
r8a.large216 GiB–$0.1598$117
r8a.xlarge432 GiB–$0.3195$233
r8a.2xlarge864 GiB–$0.639$466
r8a.4xlarge16128 GiB–$1.278$933
r8a.8xlarge32256 GiB–$2.556$1,866
r8a.12xlarge48384 GiB–$3.834$2,799
r8a.16xlarge64512 GiB–$5.112$3,732
r8a.24xlarge96768 GiB–$7.668$5,598
r8a.metal-24xl96768 GiB–$7.668$5,598
r8a.48xlarge1921,536 GiB–$15.34$11,196
r8a.metal-48xl1921,536 GiB–$15.34$11,196

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8a.xlarge FAQ

How much does r8a.xlarge cost?

r8a.xlarge costs $0.3195 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $233 per month. Across 9 regions the Linux on-demand price ranges from $0.3195 in US East (N. Virginia) to $0.3854 in EU (Frankfurt). With Windows it costs $0.5035 per hour.

How many vCPUs and how much memory does r8a.xlarge have?

r8a.xlarge has 4 vCPUs and 32 GiB of memory (8 GiB per vCPU), running on AMD EPYC 9R45 Processor. It is a memory optimized instance type in the R8a family.

What are the equivalents of r8a.xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E4as v5 (4 vCPU, 32 GiB, $0.226/hour in East US); on Google Cloud, e2-highmem-4 (4 vCPU, 32 GiB, $0.1808/hour in Iowa); on Akamai, G8 Dedicated 16x4 (4 vCPU, 16 GiB, $0.21/hour in Newark, NJ); on Vultr, vx1-m-4c-32gb (4 vCPU, 32 GiB, $0.16/hour in New Jersey).