trn1.32xlarge

Amazon EC2 · Trn1 family

The trn1.32xlarge is a gpu & accelerated Amazon EC2 instance type with 128 vCPUs and 512 GiB of memory, 16 × AWS Trainium, running on Intel Xeon Scalable (Icelake) with 800 Gigabit networking, starting at $21.50 per hour on demand.

gpu & acceleratedx86-64intelai
vCPUs
128

dedicated

memory
512 GiB

4 GiB per vCPU

accelerator
16× Trainium

512 GiB total

on-demand
$21.50

$15,695/mo · us-east-1

spot
$8.101

−62% vs on-demand

1-yr reserved
$13.23

−38% vs on-demand

trn1.32xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$21.50$8.101$13.23$8.197
US East (Ohio)us-east-2cheapestNorth America$21.50$2.993$13.23$8.197
US West (Oregon)us-west-2cheapestNorth America$21.50$2.218$13.23$8.197

Specifications

compute

vCPUs
128
Memory
512 GiB
Memory per vCPU
4 GiB
Processor
Intel Xeon Scalable (Icelake)
CPU vendor
Intel
Architecture
x86-64
Burstable CPU
No

storage & network

Local storage
7.6 TB NVME (4 disks)
Storage detail
4 x 1900 NVMe SSD
Network
800 Gigabit
Peak bandwidth
800 Gbps

accelerators

Count
16
Memory (total)
512 GiB
Vendor
AWS

aws details

API name
trn1.32xlarge
Family
Trn1
Category
GPU & accelerated
Generation
Current
Regions
3 (North America)
Cheapest region
US East (N. Virginia) · $21.50/hr
Dedicated EBS throughput
Up to 80 Gbps
Enhanced networking
Yes
Normalization size factor
256
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
<5%
Spot savings vs on-demand (us-east-1)
61%

Trn1 family sizes

all about Trn1→
SizevCPUMemoryAcceleratorLocal storageOn-demandMonthlySpot1-yr
trn1.2xlarge832 GiB1 × AWS Trainium475 GB NVME$1.344$981$0.5582$0.8268
trn1.32xlarge128512 GiB16 × AWS Trainium7.6 TB NVME (4 disks)$21.50$15,695$8.101$13.23

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

trn1.32xlarge FAQ

How much does trn1.32xlarge cost?

trn1.32xlarge costs $21.50 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $15,695 per month. Across 3 regions the Linux on-demand price ranges from $21.50 in US East (N. Virginia) to $21.50 in US West (Oregon). Spot capacity costs $8.101 per hour (62% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $13.23 per hour.

How many vCPUs and how much memory does trn1.32xlarge have?

trn1.32xlarge has 128 vCPUs and 512 GiB of memory (4 GiB per vCPU), running on Intel Xeon Scalable (Icelake). It is a gpu & accelerated instance type in the Trn1 family.

What accelerator does trn1.32xlarge have?

trn1.32xlarge has 16 × AWS Trainium with 512 GiB of accelerator memory in total.