CPUEmbeddedReleased 2024

Intel Atom x7405C

4C/4T · 3.4 GHz · 12 W

Quad-core model of Intel's Atom x7000C series (code name Amston Lake), launched in the second quarter of 2024 for networking and communications appliances. Without integrated graphics, it dedicates its 12 W budget to four Gracemont cores reaching up to 3.4 GHz, suiting commercial-temperature routers, firewalls and uCPE devices that benefit from In-Band ECC memory protection.

General

Manufacturer: Intel
Model: Intel Atom x7405C
Segment: Embedded
Generation: Atom x7000RE/C (Amston Lake)
Codename: Amston Lake
Architecture: x86_64
Microarchitecture: Gracemont (E-core only)
Release date: 2024
Price: $66Search on Amazon

Cores & clocks

Cores / threads: 4 cores / 4 threads
Base clock: —
Boost clock: 3.40 GHz
TDP (design W): 12 W
Unlocked: ✕ No
L2 cache: —
L3 cache: 6 MB
Technology (nm): 7 nm
Intel 7

Platform

Socket: FCBGA1264
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR4-3200 / DDR5-4800 / LPDDR5-4800
1-channel
Memory size: Up to 32 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (9 lanes)

Instructions & AI

Instruction extensions: SSE4.1SSE4.2AVX2
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux: UbuntuFedoraArch Linux
Notes: Microsoft's Windows 11 24H2 and 25H2 supported-processor lists cover the Intel Atom X7000 Series; no separate list has been published for 26H2, so the 25H2 status is carried over. Intel lists Windows 10 IoT Enterprise LTSC 2021, Linux and real-time operating systems for the Amston Lake platform.