Flopper.io
Flopper.io GPU Specification Sheet
September 30, 2026
flopper.io/gpu/aws-trainium3

AWS Trainium3

NeuronCore-v4 2025 3nm

Overview

183.0
FP32 TFLOPS
144 GB
Memory HBM3e
4.9 TB/s
Memory Bandwidth
—
TDP

Performance Metrics

PrecisionPeak (dense)2:4 SparseBitsType
FP64—N/A—Standard
FP32183.0N/A32Standard
TF32671.02517.032Standard
BF16671.02517.016Standard
FP16671.02517.016Standard
FP82517.0not published8Standard
FP6—not published—Standard
FP42517.0not published4Standard
INT8—not published—Standard

Memory Specifications

Capacity
144 GB
Type
HBM3e
Bandwidth
4.9 TB/s
Interface Width
—

Power & Efficiency

TDP
—
Max power
—
FP32 dense TFLOPS per W of TDP
—
FP16 dense TFLOPS per W of TDP
—

Per W of TDP figures divide dense peak by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead.

Hardware Details

Vendor: AWS
Architecture: NeuronCore-v4
Process Node: 3nm
Form Factor: —
Launch Year: 2025

Compute Engine

NeuronCore-v4: 8

Interconnect

GPU-to-GPU: NeuronLink-v4
Bandwidth: 2.6 TB/s direction and scope not stated by vendor

Enterprise Features

Sparsity: Yes