Cascade 100R — Raspberry Pi 5 HAT+

Cascade 100R

AI Accelerator HAT+ Module

Four MX3 accelerators on a Raspberry Pi 5 HAT+ — a compact platform for developing and deploying edge AI. Now accepting purchase orders.

At a glance

Chips

4× MX3 dataflow accelerators

AI performance

25 TFLOPS

Weight storage

42 MB on-chip

Power

1 W – 12 W

Form factor

Raspberry Pi 5 HAT+ module

Best for

Raspberry Pi 5 edge AI deployment

The Cascade 100R brings dedicated Edge AI inference processing directly to the Raspberry Pi 5.

Built around the 4-chip Cascade 100M, the Cascade 100R pairs MemryX AI acceleration with the Raspberry Pi 5 in a compact, accessible platform for developing and deploying real-time AI applications. The HAT+'s M.2 slot connects through the Pi 5's PCIe interface, offloading AI inference from the host CPU while preserving the flexibility of the Raspberry Pi ecosystem.

PRODUCT PROOF

Purpose-built AI acceleration.

The key hardware characteristics of Cascade 100R at a glance.

25

TFLOPS

AI performance

4x

MX3

AI accelerator chips

42 MB

On-chip

model weight storage

What you get

Dedicated AI inference that works alongside your host.

Designed for flexible integration

Bring dedicated MemryX AI acceleration into your system with an efficient design that balances performance, power, and thermal requirements.

Dedicated AI offload

Offload neural-network inference to MX3 while preserving host compute for the rest of your application. Unified software experience

Unified software experience

Use the same MemryX software workflow—from model compilation through runtime deployment—across single- and multi-chip configurations.

Real-time batch-1 inference

MX3’s pipelined dataflow architecture delivers low-latency inference without relying on large batch sizes.

Inside the architecture

Why MX3 works differently

At-memory compute and a pipelined dataflow architecture deliver efficient, consistent AI inference without requiring developers to redesign their applications around the accelerator.

Accuracy

No retraining required

BFloat16 activations preserve model accuracy through direct recompilation, without requiring retraining or hand-tuning.

Deterministic

Consistent batch-1 latency

A pipelined dataflow architecture keeps multiple inputs in flight at once, maintaining high hardware utilization without batching for asynchronous, low-latency inference.

Integration

Designed to work with your host

MemryX operates as dedicated AI acceleration, offloading neural-network inference from the host processor.

Architecture

At-memory dataflow

The architecture keeps model data close to compute, enabling high-throughput AI processing by minimizing costly data movement.

Flexibility

Build beyond a single model

Run models individually or combine them through concurrent, pipelined, or conditional execution so developers can build around the application — not the accelerator.

Deployment

Built to scale

Scale from compact deployments to multi-chip configurations with a common software foundation as performance requirements grow.

Specifications

Cascade 100M at full detail.

Product

Cascade 100R AI Accelerator HAT+ Module

Part Number

MX3-RPI4

Accelerators

4× MemryX MX3 AI accelerator chips

AI performance

25 TFLOPS

Weight storage

42 MB on-chip

Form factor

Raspberry Pi 5 HAT+ compliant

Dimensions

3.35″ x 2.20″ (85 x 56 mm)

Input Voltage

5V via RPi 5 GPIO header

Power

1 W – 12 W

interface

PCIe Gen 3  ( RPi 5 PCIe FPC connector)

Frameworks

ONNX, TensorFlow, Keras, TFLite

Certification

CE/FCC Class A

Operating Temperature

0ºC to 40ºC (Commercial)

Operating Humidity

10% ~80% RH non-condensing

Target Systems

Raspberry Pi 5 edge AI deployment

Availability

Purchase order inquiries accepted
Applications

Built for real-world AI

Video management systems

Video Management Systems

Industry 4.0 & robotics

Industrial & Robotics

Created by Rizki 2putrifrom Noun Project

Transportation

Created by Icon Piefrom Noun Project

Smart Devices

Start building

Everything you need to get started.

Documentation

Get Started

Install the SDK, run your first inference, and compile your own model.

CODE

eXamples

Working reference applications you can clone and run on MemryX hardware.

Support

Community forum

Ask questions, share builds and get help from MemryX engineers.

Build edge AI on Raspberry Pi 5.

The Cascade 100R will be available soon. Contact MemryX for purchase-order and evaluation inquiries.