Basics
Product collection Intel® Celeron® Processor 4000 Series
Codename Products formerly Whiskey Lake
Vertical segment Mobile
Processor number 4305U
Lithography 14 nm
Processor Specifications
Total cores 2
Total threads 2
Base CPU frequency 2.20 GHz
Cache 2 MB Intel® Smart Cache
Bus speed 4 GT/s
TDP 15 W
Adjustable base frequency with lower TDP 800 MHz
Configurable TDP reduction 12.5 W
Additional info
Marketing status Discontinued
Launch date Q2'19
Service status ESU Notification Issued
Update service end date Tuesday, March 31, 2026
End date of online support Tuesday, March 31, 2026
Built-in options available No
Memory Specifications
Maximum memory capacity (depends on memory type) 64 GB
Memory types DDR4-2133, LPDDR3-1866
Maximum number of memory channels 2
Maximum Memory Bandwidth 37.5 GB/s
ECC memory supported ‡ No
GPU Specifications
Graphics processor name‡ Intel® UHD Graphics for 8th Generation Intel® Processors
Base graphics frequency 300 MHz
Maximum dynamic graphics frequency 900 MHz
Graphics Video Max. memory 32 GB
Graphical output eDP/DP/HDMI/DVI
K Support Yes, at 60Hz
Maximum Resolution (HDMI)‡ 4096x2304@24Hz
Maximum resolution (DP)‡ 4096x2304@60Hz
Maximum Resolution (eDP — Integrated Flat Panel)‡ 4096x2304@60Hz
DirectX* support 12
OpenGL* support 4.5
Intel® Fast video synchronization Yes
Intel Technology® Clear Video HD Yes
Intel Technology® Clear Video Yes
Number of supported displays ‡ 3
Device ID 0x3EA1
Expansion options
PCI Express version 3.0
PCI Express Configurations ‡ 1x4, 2x2, 1x2+2x1 and 4x1
Maximum number of PCI Express lanes 16
Packaging Specifications
Supported sockets FCBGA1528
Maximum CPU Configuration 1
COMPOUND 100°C
Parcel size 46x24
Hi-tech
Intel memory supported® Optane™ ‡ Yes
Intel Technology® Speed Shift Yes
Intel Technology® Turbo Boost ‡ No
Intel Technology® Hyper-Threading ‡ No
Intel extensions® for transaction synchronization No
Intel® 64 ‡ Yes
Set of instructions 64-bit
Command Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel Technology® My WiFi Yes
Simple states Yes
Advanced Intel SpeedStep Technology® Yes
Thermal monitoring technologies Yes
Intel Flexible Memory Access® Yes
Intel Technology® personal data protection ‡ Yes
Intel Technology® Smart Response Yes
Safety and reliability
Intel® Secure Key Yes
New Intel instructions® AES Yes
Intel extensions® Software Guard (Intel® SGX) Yes with Intel® ME
Intel OS Protection® Yes
Intel Technology® Trusted Execution ‡ No
Execute shutdown bit ‡ Yes
Intel Boot Protection® Yes
Intel Virtualization Technology® (VT-x) ‡ Yes
Intel Virtualization Technology® for directional I/O (VT-d) ‡ Yes
Intel® VT-x with extended page tables (EPT) ‡ Yes