PowerVR

AX3146

PowerVR Neural Network Accelerator

The perfect choice for cost-sensitive devices

The PowerVR AX3146 is an ideal choice for more cost-sensitive devices with basic performance requirements. Optimised for ultra-low bandwidth new Series3NX features reduce the overall implementation cost, making it highly suitable for mid-range smartphones, smart cameras and simple DTV set-top boxes.

AX3146 NNA

Series: Series3NX NNA

Architectures: AI

Performance: 512 MACs (up to 1.5 TOPS), Mid-range

Markets: Drones, Embedded systems, Mid-range smartphone, Simple DTV and set-top box, Smart camera

Features

API support
  • IMG DNN API
  • Android NN HAL
Framework Support
Bus interface
  • AXI4

Specification

Memory system
  • Virtual Memory
TOPS
  • 1.5 TOPS
MACs per clock rate
  • 8-bit: 512 MACs/clk
  • 16-bit: 128 MACs/clk
Features
  • Security
  • Lossless weight compression