c8a.12xlarge

Amazon EC2 · C8a family

The c8a.12xlarge is a compute optimized Amazon EC2 instance type with 48 vCPUs and 96 GiB of memory, running on AMD EPYC 9R45 Processor with 22.5 Gigabit networking, starting at $2.586 per hour on demand.

compute optimizedx86-64amd
vCPUs
48

dedicated

memory
96 GiB

2 GiB per vCPU

processor
AMD

x86-64

on-demand
$2.586

$1,888/mo · us-east-1

spot
–

not offered

regions
7

across 3 areas

c8a.12xlarge 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$2.586
US East (Ohio)us-east-2cheapestNorth America$2.586
US West (Oregon)us-west-2cheapestNorth America$2.586
EU (Spain)eu-south-2Europe$2.775
EU (Ireland)eu-west-1Europe$2.775
EU (Frankfurt)eu-central-1Europe$2.952
Asia Pacific (Tokyo)ap-northeast-1Asia$3.256

Specifications

compute

vCPUs
48
Memory
96 GiB
Memory per vCPU
2 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
22.5 Gigabit
Peak bandwidth
22.5 Gbps

aws details

API name
c8a.12xlarge
Family
C8a
Category
Compute optimized
Generation
Current
Regions
7 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $2.586/hr
Dedicated EBS throughput
15000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
AMD Turbo; AVX; AVX2; AVX512
Spot interruption rate (us-east-1)
10-15%
Spot savings vs on-demand (us-east-1)
58%

c8a.12xlarge 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 c8a.12xlarge
AWSc8a.12xlarge4896 GiBAMD EPYC 9R45 Processor$2.586–
AzureF48s v24896 GiBIntel Xeon Platinum 8168 / 8272CL$2.03-22%
F48als v64896 GiBAMD EPYC 9004 (Genoa)$2.904+12%
Google Cloudn4d-highcpu-484896 GiBAMD Turin$1.715-34%
n4-highcpu-484896 GiBIntel Emerald Rapids$1.837-29%
AkamaiDedicated 96GB4896 GiBAMD EPYC$1.296-50%
G7 Dedicated 96x484896 GiBAMD EPYC$1.556-40%
Vultrvx1-g-48c-192g192 GiB (2×)48192 GiBAMD EPYC$1.44-44%
vx1-g-48c-192g-2880s192 GiB (2×)48192 GiBAMD EPYC$1.835-29%

C8a family sizes

all about C8a→
SizevCPUMemoryLocal storageOn-demandMonthly
c8a.medium12 GiB–$0.0539$39.34
c8a.large24 GiB–$0.1078$78.67
c8a.xlarge48 GiB–$0.2155$157
c8a.2xlarge816 GiB–$0.4311$315
c8a.4xlarge1632 GiB–$0.8622$629
c8a.8xlarge3264 GiB–$1.724$1,259
c8a.12xlarge4896 GiB–$2.586$1,888
c8a.16xlarge64128 GiB–$3.449$2,518
c8a.24xlarge96192 GiB–$5.173$3,776
c8a.metal-24xl96192 GiB–$5.173$3,776
c8a.48xlarge192384 GiB–$10.35$7,553
c8a.metal-48xl192384 GiB–$10.35$7,553

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

c8a.12xlarge FAQ

How much does c8a.12xlarge cost?

c8a.12xlarge costs $2.586 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,888 per month. Across 7 regions the Linux on-demand price ranges from $2.586 in US East (N. Virginia) to $3.256 in Asia Pacific (Tokyo). With Windows it costs $4.794 per hour.

How many vCPUs and how much memory does c8a.12xlarge have?

c8a.12xlarge has 48 vCPUs and 96 GiB of memory (2 GiB per vCPU), running on AMD EPYC 9R45 Processor. It is a compute optimized instance type in the C8a family.

What are the equivalents of c8a.12xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, F48s v2 (48 vCPU, 96 GiB, $2.03/hour in East US); on Google Cloud, n4d-highcpu-48 (48 vCPU, 96 GiB, $1.715/hour in Iowa); on Akamai, Dedicated 96GB (48 vCPU, 96 GiB, $1.296/hour in Newark, NJ); on Vultr, vx1-g-48c-192g (48 vCPU, 192 GiB, $1.44/hour in New Jersey).