Intel Core Ultra 5 245K vs Intel Celeron J3455E

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Intel Core Ultra 5 245K

Intel Celeron J3455E

We compared two desktop CPUs: Intel Core Ultra 5 245K with 14 cores 4.2GHz 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 Ultra 5 245K 's Advantages

Released 5 years and 3 months late

Higher specification of memory (6400 vs 2400)

Larger memory bandwidth (102.4GB/s vs 29.9GB/s)

Newer PCIe version (5.0 vs 2.0)

Higher base frequency (4.2GHz vs 1.5GHz)

More modern manufacturing process (3nm vs 14nm)

Intel Celeron J3455E 's Advantages

Lower TDP (10W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 5 245K +904%

2973

Intel Celeron J3455E

296

Geekbench 6 Multi Core

Intel Core Ultra 5 245K +1858%

16604

Intel Celeron J3455E

848

Geekbench 5 Single Core

Intel Core Ultra 5 245K +557%

2248

Intel Celeron J3455E

342

Geekbench 5 Multi Core

Intel Core Ultra 5 245K +1369%

18354

Intel Celeron J3455E

1249

Passmark CPU Single Core

Intel Core Ultra 5 245K +459%

4680

Intel Celeron J3455E

836

Passmark CPU Multi Core

Intel Core Ultra 5 245K +1877%

42595

Intel Celeron J3455E

2154

Intel Core Ultra 5 245K

VS

Intel Celeron J3455E

General Parameters

Oct 2024

Release Date

Jul 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Apollo Lake

245K

Processor Number

J3455E

FCLGA-1851

Socket

BGA-1296

Arc Xe2 (Arrow Lake-S)

Integrated Graphics

HD Graphics 500

Ultra 5(Arrow Lake)

Generation

-

Package

3 nm

Manufacturing Process

14 nm

125 W

Power Consumption

10 W

159 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

105 °C

TSMC

Foundry

-

CPU Performance

6

Performance Cores

4

6

Performance Core Threads

4

4.2 GHz

Performance Core Base Frequency

1.5 GHz

5.2 GHz

Performance Core Turbo Frequency

2.3 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

3.6 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

4

14

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

42

Multiplier

15x

112 K per core

L1 Cache

32 K per core

3 MB per core

L2 Cache

2 MB shared

24 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-6400

Memory Types

DDR3L-1866, LPDDR3-1866, LPDDR4-2400

192 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

29.9 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

750 MHz

512

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

64

Execution Units

-

1.95 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core Ultra 5 245K

Official Website

Intel Celeron J3455E

5.0

PCIe Version

2.0

24

PCIe Lanes

6

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