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Overview

The Celeron 3867U is manufactured by Intel. It was released in 1 March 2019 (6 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,449 points. Launch price was $107.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Celeron 3867U across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Celeron 3867U specifications and capabilities.

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Processing Power

The Celeron 3867U is a 2-core / 2-thread processor based on the Kaby Lake (2016−2019) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 1.8 GHz from a base frequency of 1.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 MB of L3 cache, plus 512 kB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,449, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Celeron 3867U
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	1.8 GHz
Base ClockGuaranteed minimum operating frequency	1.8 GHz
ArchitectureCPU microarchitecture design	Kaby Lake (2016−2019)
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	2 MB
L2 CachePer-core fast cache for frequently accessed data	512 kB
L1 CacheUltra-fast per-core cache	128 kB
Bus SpeedData bus frequency	4 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	100 °C
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	1,449

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Memory & Platform

The Celeron 3867U fits into the BGA1356 socket and supports PCIe 3.0 with 12 total PCIe lanes for expansion cards and storage. It supports DDR3, DDR4 memory at speeds up to DDR4-2133 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 32 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: HD Graphics 610 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Celeron 3867U
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Celeron
SocketMotherboard socket required	BGA1356
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	12
RAM TypeSupported memory standard	DDR3, DDR4
Max RAM SpeedMaximum officially supported memory frequency	DDR4-2133
Max RAM CapacityMaximum installable memory	32 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	HD Graphics 610
Compatible ChipsetsMotherboard chipsets that support this CPU	Kaby Lake-U
Max CPUs in ConfigMulti-socket support for servers	1

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Advanced Features

The Celeron 3867U is primarily designed for Budget. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Pentium Gold 4417U.

Specification	Celeron 3867U
Primary Use CaseIntended workload category	Budget
OverclockingWhether CPU clock can be manually increased	🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	VT-x, VT-d
Direct CompetitorMarket equivalent from rival manufacturer	Pentium Gold 4417U

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Power & Cooling

The Celeron 3867U has a rated TDP (Thermal Design Power) of 15 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Stock.

Specification	Celeron 3867U
TDPThermal Design Power — heat output under sustained workload	15 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	100 °C
Included CoolerStock cooler bundled in the box	No
Recommended CoolerSuggested aftermarket cooling solution	Stock

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Value Analysis

Performance ranking position: #2819 out of all indexed processors.

Specification	Celeron 3867U
Launch PriceOriginal retail price at launch	$107
Performance RankPosition in overall performance ranking	#2819
Release DateLaunch date	1 March 2019 (6 years ago)
Release Year	2019
DesignerArchitecture designer (e.g. Intel, AMD)	Intel

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

7 specs

Type	Laptop
Series	Intel Celeron
Designer	Intel
Launch Price	$107
Release Date	1 March 2019 (6 years ago)
Architecture Codename	Kaby Lake (2016−2019)
Performance Ranking Position	2819

Technical Specifications

12 specs

Cores	2
Threads	2
L1 Cache	128 kB
L2 Cache	512 kB
L3 Cache	2 MB
Bus Speed	4 GT/s
Max Frequency	1.8 GHz
64-Bit Support	+
Base Frequency	1.8 GHz
Process Technology	14 nm
Max Core Temperature	100 °C
Windows 11 Compatible	+