CPUEmbeddedReleased Mar 19, 2019

Qualcomm QCS407

4C/4T

Premium all-in-one SoC of Qualcomm's QCS400 smart audio series, announced in March 2019 for AV receivers, high-end soundbars and multi-room audio systems. It combines a quad-core CPU, integrated graphics and the Qualcomm AI Engine with multichannel audio post-processing for Dolby Atmos and DTS:X immersive sound, plus Qualcomm's DDFA amplifier technology, aptX Adaptive and mesh Wi-Fi networking for whole-home audio.

General

Manufacturer: Qualcomm
Model: Qualcomm QCS407
Segment: Embedded
Generation: Qualcomm IoT (QCS/QCM/QRB)
Codename: —
Architecture: ARM64
Microarchitecture: 4× Cortex-A53
Release date: Mar 19, 2019
Price: Search on Amazon

Cores & clocks

Cores / threads: 4 cores / 4 threads
Base clock: —
Boost clock: —
TDP (design W): —
Unlocked: ✕ No
L2 cache: —
L3 cache: —
Technology (nm): —

Platform

Socket: —
2-CPU (multi-socket): ✕ No
Integrated GPU: Adreno 306
Memory type: —
Memory size: —
ECC memory: —
PCIe: —

Instructions & AI

Instruction extensions: —
NPU: Dual Hexagon V66 DSP (Qualcomm AI Engine)

OS support

Notes: Qualcomm supports embedded Linux on the QCS400 series through its Smart Audio software stack. Windows, macOS and ChromeOS are not supported, and Ubuntu, Fedora and Arch Linux have no official support.

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