r7a.16xlarge

Amazon EC2 · R7a family

The r7a.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on AMD EPYC 9R14 Processor with 25 Gigabit networking, starting at $4.869 per hour on demand.

memory optimizedx86-64amd
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
AMD

x86-64

on-demand
$4.869

$3,554/mo · us-east-1

spot
$2.156

−56% vs on-demand

1-yr reserved
$3.221

−34% vs on-demand

r7a.16xlarge 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$4.869$2.156$3.221$2.208
US East (Ohio)us-east-2cheapestNorth America$4.869$1.521$3.221$2.208
US West (Oregon)us-west-2cheapestNorth America$4.869$1.593$3.221$2.208
Asia Pacific (Hyderabad)ap-south-2Asia$5.023–$3.306$2.279
EU (Stockholm)eu-north-1Europe$5.178$0.8976$3.425$2.349
EU (Ireland)eu-west-1Europe$5.448$2.106$3.604$2.471
EU (Spain)eu-south-2Europe$5.448$1.133$3.604$2.471
Asia Pacific (Tokyo)ap-northeast-1Asia$5.873$1.379$3.885$2.664
EU (Frankfurt)eu-central-1Europe$5.873$1.966$3.885$2.664

Specifications

compute

vCPUs
64
Memory
512 GiB
Memory per vCPU
8 GiB
Processor
AMD EPYC 9R14 Processor
CPU vendor
AMD
Architecture
x86-64
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
25 Gigabit
Peak bandwidth
25 Gbps

aws details

API name
r7a.16xlarge
Family
R7a
Category
Memory optimized
Generation
Current
Regions
9 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $4.869/hr
Dedicated EBS throughput
20000 Mbps
Enhanced networking
Yes
Normalization size factor
128
Processor features
AMD Turbo; AVX; AVX2; AVX512
Spot interruption rate (us-east-1)
10-15%
Spot savings vs on-demand (us-east-1)
72%

r7a.16xlarge 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 r7a.16xlarge
AWSr7a.16xlarge64512 GiBAMD EPYC 9R14 Processor$4.869–
AzureE64as v564512 GiBAMD EPYC 7763v (Milan)$3.616-26%
E64as v664512 GiBAMD EPYC 9004 (Genoa)$3.814-22%
Google Cloudn4d-highmem-6464512 GiBAMD Turin$3.558-27%
n2d-highmem-6464512 GiBAMD Milan, AMD Rome$3.647-25%
AkamaiG8 Dedicated 256x64256 GiB (2× less)64256 GiBAMD EPYC$3.36-31%
Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less)56256 GiBAMD EPYC$3.456-29%
Vultrvx1-m-64c-512gb64512 GiBAMD EPYC$2.56-47%
vx1-m-64c-512g-3840s64512 GiBAMD EPYC$3.086-37%

R7a family sizes

all about R7a→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r7a.medium18 GiB–$0.0761$55.54$0.0364$0.0503
r7a.large216 GiB–$0.1522$111$0.0698$0.1007
r7a.xlarge432 GiB–$0.3043$222$0.1408$0.2013
r7a.2xlarge864 GiB–$0.6086$444$0.2968$0.4026
r7a.4xlarge16128 GiB–$1.217$889$0.5987$0.8052
r7a.8xlarge32256 GiB–$2.434$1,777$0.9776$1.61
r7a.12xlarge48384 GiB–$3.652$2,666$1.717$2.416
r7a.16xlarge64512 GiB–$4.869$3,554$2.156$3.221
r7a.24xlarge96768 GiB–$7.303$5,331$2.993$4.831
r7a.32xlarge1281 TiB–$9.738$7,108$3.913$6.441
r7a.48xlarge1921,536 GiB–$14.61$10,663$6.077$9.662
r7a.metal-48xl1921,536 GiB–$14.61$10,663$4.778$9.662

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r7a.16xlarge FAQ

How much does r7a.16xlarge cost?

r7a.16xlarge costs $4.869 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,554 per month. Across 9 regions the Linux on-demand price ranges from $4.869 in US East (N. Virginia) to $5.873 in EU (Frankfurt). Spot capacity costs $2.156 per hour (56% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $3.221 per hour. With Windows it costs $7.813 per hour.

How many vCPUs and how much memory does r7a.16xlarge have?

r7a.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on AMD EPYC 9R14 Processor. It is a memory optimized instance type in the R7a family.

What are the equivalents of r7a.16xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64as v5 (64 vCPU, 512 GiB, $3.616/hour in East US); on Google Cloud, n4d-highmem-64 (64 vCPU, 512 GiB, $3.558/hour in Iowa); on Akamai, G8 Dedicated 256x64 (64 vCPU, 256 GiB, $3.36/hour in Newark, NJ); on Vultr, vx1-m-64c-512gb (64 vCPU, 512 GiB, $2.56/hour in Amsterdam).