Intel Core i9 12900HX vs Intel Celeron 3867U

VS

Intel Core i9 12900HX Intel Celeron 3867U

We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and Intel Celeron 3867U with 2 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HX 's Advantages

Released 3 years and 4 months late

Better graphics card performance

Higher specification of memory (DDR5-4800 vs DDR4-2133)

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.3GHz vs 1.8GHz)

Larger L3 cache size (30MB vs 2MB)

More modern manufacturing process (10nm vs 14nm)

Intel Celeron 3867U 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900HX +550%

2519

Intel Celeron 3867U

387

Geekbench 6 Multi Core

Intel Core i9 12900HX +1996%

14447

Intel Celeron 3867U

689

Geekbench 5 Single Core

Intel Core i9 12900HX +334%

1896

Intel Celeron 3867U

436

Geekbench 5 Multi Core

Intel Core i9 12900HX +1841%

16154

Intel Celeron 3867U

832

Passmark CPU Single Core

Intel Core i9 12900HX +256%

3874

Intel Celeron 3867U

1087

Passmark CPU Multi Core

Intel Core i9 12900HX +2235%

34632

Intel Celeron 3867U

1483

Intel Core i9 12900HX

VS

Intel Celeron 3867U

General Parameters

May 2022

Release Date

Jan 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Kaby Lake R

i9-12900HX

Processor Number

3867U

BGA-1964

Socket

BGA-1356

UHD Graphics (32EU)

Integrated Graphics

HD Graphics 610

Package

10 nm

Manufacturing Process

14 nm

BGA-1964

Socket

BGA-1356

45-55 W

Power Consumption

15 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

2

2.3 GHz

Performance Core Base Frequency

1.8 GHz

5 GHz

Performance Core Turbo Frequency

-

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.7 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

2

24

Total Thread Count

2

100 MHz

Bus Frequency

-

23x

Multiplier

-

80 K per core

L1 Cache

32 K per core

1280 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

2 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

128 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

200 MHz

1550 MHz

GPU Max Dynamic Frequency

900 MHz

256

Shader Units

96

16

Texture Units

12

8

Raster Operation Units

2

32

Execution Units

12

45 W

Power Consumption

5 W

-

Max Resolution

4096x2304 - 30 Hz

0.74 TFLOPS

Graphics Performance

0.06 TFLOPS

Miscellaneous

Intel Core i9 12900HX

Official Website

Intel Celeron 3867U

5.0

PCIe Version

3.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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