CPULaptopReleased 2015

Intel Pentium 4405Y

2C/4T · 6 W

The Intel Pentium 4405Y is a 6 W dual-core, four-thread processor from Intel's 6th-generation Skylake Y-series, launched in the third quarter of 2015 for fanless tablets, 2-in-1s and thin notebooks. It runs at a fixed 1.5 GHz with Hyper-Threading, 2 MB of cache and Intel HD Graphics 515, and can be configured down to 4.5 W. It was succeeded by the Kaby Lake Pentium 4410Y.

General

Manufacturer: Intel
Model: Intel Pentium 4405Y
Segment: Laptop
Generation: Pentium/Celeron (Skylake)
Codename: Skylake
Architecture: x86_64
Microarchitecture: Skylake
Release date: 2015
Price: $161Search on Amazon

Cores & clocks

Cores / threads: 2 cores / 4 threads
Base clock: 1.50 GHz
Boost clock: —
TDP (design W): 6 W
Unlocked: ✕ No
L2 cache: 0.5 MB
L3 cache: 2 MB
Technology (nm): 14 nm
Intel 14 nm

Platform

Socket: FCBGA1515
2-CPU (multi-socket): ✕ No
Integrated GPU: HD Graphics 515
Clock: 800 MHz
Memory type: LPDDR3-1866, DDR3L-1600
2-channel
Memory size: Up to 16 GB
ECC memory: ✕ No
PCIe: PCIe 3.0 (10 lanes)

Instructions & AI

Instruction extensions: SSE4.1SSE4.2 (no AVX/AVX2)
NPU: None

OS support

Windows: Windows 10
Linux: UbuntuFedoraArch Linux
Notes: Microsoft's Windows 11 24H2 and 25H2 supported-processor lists do not include 6th-generation Skylake Pentium processors such as this one, and 26H2 keeps the same hardware requirements, so Windows 10 is the newest officially supported Windows release. Mainstream Linux distributions such as Ubuntu, Fedora and Arch are supported.