CPUEmbeddedReleased —

Intel Atom A3920

4C/4T · 2.1 GHz · 12 W

Quad-core Atom x7 processor from Intel's Apollo Lake-based A3900 series for automotive systems such as in-vehicle infotainment, digital instrument clusters and driver assistance. It bursts to 2.08 GHz and pairs an 18-EU Gen9 graphics engine with a 12 W TDP; unlike the other A3900 models it is not AEC-Q100 qualified, and it was added to the series later than the original four models.

General

Manufacturer: Intel
Model: Intel Atom A3920
Segment: Embedded
Generation: Atom A3900 (Apollo Lake automotive)
Codename: Apollo Lake
Architecture: x86_64
Microarchitecture: Goldmont
Release date: —
Price: Search on Amazon

Cores & clocks

Cores / threads: 4 cores / 4 threads
Base clock: 1.60 GHz
Boost clock: 2.08 GHz
TDP (design W): 12 W
Unlocked: ✕ No
L2 cache: 2 MB
L3 cache: —
Technology (nm): 14 nm
Intel 14 nm

Platform

Socket: FCBGA1296
2-CPU (multi-socket): ✕ No
Integrated GPU: Intel HD Graphics (Gen9, 18 EU)
Clock: 650 MHz
Memory type: DDR3L, LPDDR4-2400
Memory size: —
ECC memory: ✕ No
PCIe: PCIe 2.0

Instructions & AI

Instruction extensions: SSE4.1SSE4.2
NPU: None

OS support

Linux: UbuntuFedoraArch Linux
Notes: Apollo Lake processors are not included in Microsoft's Windows 11 supported-processor lists. The A3900 series is sold only to automotive customers and is mainly used with Linux-based, Android and other embedded automotive software platforms; mainline Linux supports the Apollo Lake platform.

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