AWS Trainium3 (trn3)

0

CUDA Cores

144GB

VRAM

0

GB/s

Data Center / Training & Inference
Updated September 02, 2026 • 2026 Edition
Trainium3 (trn3) GPU Specifications

Technical Specifications

0

CUDA Cores

0

Base MHz

0

Boost MHz

144GB HBM3e

0-bit bus

Performance

40

FP32 TFLOPS

80

FP16 TFLOPS

0W

TDP

Cloud Availability

0

Available Instances

$0.00/hr

Starting Price

Detailed Specifications

Architecture Trainium v3 (3nm) (Unknown)
Release Date 2025-12-01
Launch Price $2,000.00
Process 3nm
Transistors

AI Features

Gen 3

Tensor Cores

Disabled

Transformer Engine

Not Supported

Flash Attention

About Trainium3 (trn3) GPU

The AWS Trainium3 (trn3) was introduced in 2025 on the Trainium v3 (3nm) architecture. Its specification combines its vendor-specific compute units with 144GB of HBM3e, which defines both the workloads it can run and the batch sizes it can hold.

Based on its 144GB memory capacity, the Trainium3 (trn3) is best evaluated for large-model training, high-batch inference, and memory-intensive scientific computing. Always size the model, optimizer state, KV cache, and framework overhead together rather than choosing a GPU from core count alone.

GPUvec does not currently have an active hourly cloud listing for the Trainium3 (trn3). This is not a zero-dollar offer: it means no comparable provider price is available in the present dataset. Check the provider directory for availability or compare a related GPU with an active listing.

For software planning, the Trainium3 (trn3) combines unpublished memory bandwidth, CUDA compute capability the latest, and a 3nm manufacturing process. Confirm the minimum CUDA, PyTorch, TensorFlow, or driver version required by your application before renting or purchasing hardware.

External Resources

Learn more about GPUs from these authoritative sources:

NVIDIA CUDA Documentation →

Official CUDA programming guide

NVIDIA GPU Specifications →

Official NVIDIA GPU specs

TechPowerUp GPU Database →

Comprehensive GPU specifications

CUDA Compute Capability Guide →

GPU compute capability reference

What You Need to Know About the Trainium3 (trn3)

Complete Specifications for the AWS Trainium3 (trn3)

The AWS Trainium3 (trn3) uses the Trainium v3 (3nm) architecture and combines vendor-specific compute units with 144GB of HBM3e. GPUvec records the published memory subsystem alongside architecture, release date, process node, accelerator features, and physical specifications so the page can be evaluated from source data instead of model-name assumptions.

Compare AWS Trainium3 (trn3) Cloud Rental Prices per Hour

GPUvec currently has no comparable active hourly listing for this model; this means pricing is unavailable, not free. Provider rates can vary by region, host configuration, billing model, and availability. Use the provider directory and related-GPU links to compare an available alternative when this exact accelerator is not listed.

Is the AWS Trainium3 (trn3) the Right GPU for Your AI Workload?

Start with the 144GB memory limit, then evaluate the published memory subsystem, compute features, and software compatibility for your workload. Model weights, KV cache, activations, optimizer state, and framework overhead all consume memory. Compare this page with related accelerators rather than assuming that a higher core count alone guarantees a better training or inference result.

Top GPUs for Training and Inference

Category Rank 1 Rank 2 Rank 3
Best for Training NVIDIA H200 NVIDIA H100 NVIDIA B200
Best for Inference NVIDIA A40 NVIDIA A100 NVIDIA A10

Compare GPU specifications and cloud instances to find the best GPU for your workload.