Intel Core i9 12900KF vs Intel Celeron J3455E

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Intel Core i9 12900KF Intel Celeron J3455E

We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Celeron J3455E with 4 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KF 's Advantages

Released 2 years and 3 months late

Larger memory bandwidth (76.8GB/s vs 29.9GB/s)

Newer PCIe version (5.0 vs 2.0)

Higher base frequency (3.2GHz vs 1.5GHz)

More modern manufacturing process (10nm vs 14nm)

Intel Celeron J3455E 's Advantages

Integrated graphics card

Higher specification of memory (LPDDR4-2400 vs DDR5-4800)

Lower TDP (10W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900KF +807%

2686

Intel Celeron J3455E

296

Geekbench 6 Multi Core

Intel Core i9 12900KF +1802%

16130

Intel Celeron J3455E

848

Geekbench 5 Single Core

Intel Core i9 12900KF +476%

1970

Intel Celeron J3455E

342

Geekbench 5 Multi Core

Intel Core i9 12900KF +1298%

17469

Intel Celeron J3455E

1249

Passmark CPU Single Core

Intel Core i9 12900KF +398%

4167

Intel Celeron J3455E

836

Passmark CPU Multi Core

Intel Core i9 12900KF +1812%

41190

Intel Celeron J3455E

2154

Intel Core i9 12900KF

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Intel Celeron J3455E

General Parameters

Oct 2021

Release Date

Jul 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Apollo Lake

i9-12900KF

Processor Number

J3455E

LGA-1700

Socket

BGA-1296

No

Integrated Graphics

HD Graphics 500

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

BGA-1296

125 W

Power Consumption

10 W

241 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.2 GHz

Performance Core Base Frequency

1.5 GHz

5.1 GHz

Performance Core Turbo Frequency

2.3 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

15x

64 K per core

L1 Cache

32 K per core

14 MB shared

L2 Cache

2 MB shared

30 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR3L-1866, LPDDR3-1866, LPDDR4-2400

128 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

29.9 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

750 MHz

Miscellaneous

Intel Core i9 12900KF

Official Website

Intel Celeron J3455E

5.0

PCIe Version

2.0

20

PCIe Lanes

6

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