intel
CPULaptopReleased 2019

Intel Celeron 4205U

2C/2T · 15 W

The Intel Celeron 4205U is an entry-level dual-core 15 W notebook processor from Intel's Whiskey Lake family, launched in the first quarter of 2019. Its two cores run at a fixed 1.8 GHz without Turbo Boost or Hyper-Threading, with 2 MB of cache and Intel UHD Graphics 610, and laptop makers can configure it down to 12.5 W. Unlike the earlier Kaby Lake Celerons, it is on Microsoft's Windows 11 supported-processor list.

General

Manufacturer
Intel
Model
Intel Celeron 4205U
Segment
Laptop
Generation
Pentium/Celeron (Whiskey Lake)
Codename
Whiskey Lake-U
Architecture
x86_64
Microarchitecture
Whiskey Lake (Skylake)
Release date
2019

Cores & clocks

Cores / threads
2 cores / 2 threads
Base clock
1.80 GHz
Boost clock
—
TDP (design W)
15 W
Unlocked
✕ No
L2 cache
0.5 MB
L3 cache
2 MB
Technology (nm)
14 nm
Intel 14 nm++

Platform

Socket
FCBGA1528
2-CPU (multi-socket)
✕ No
Integrated GPU
UHD Graphics 610
Clock: 900 MHz
Memory type
DDR4-2133, LPDDR3-1866
2-channel
Memory size
Up to 64 GB
ECC memory
✕ No
PCIe
PCIe 2.0 (12 lanes)

Instructions & AI

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

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux
UbuntuFedoraArch Linux
Notes
Covered by Microsoft's Windows 11 24H2 and 25H2 supported-processor lists (Celeron 4000 series); 26H2 keeps the same hardware requirements. Windows 10 and mainstream Linux distributions such as Ubuntu, Fedora and Arch are supported.
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