Intel Core i7 7740X vs Intel Celeron J3455E

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Intel Core i7 7740X Intel Celeron J3455E

We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz 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 i7 7740X 's Advantages

Larger memory bandwidth (42.7GB/s vs 29.9GB/s)

Newer PCIe version (3.0 vs 2.0)

Higher base frequency (4.3GHz vs 1.5GHz)

Intel Celeron J3455E 's Advantages

Released 2 years and 2 months late

Integrated graphics card

Higher specification of memory (LPDDR4-2400 vs DDR4-2666)

Lower TDP (10W vs 112W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 7740X +424%

1553

Intel Celeron J3455E

296

Geekbench 6 Multi Core

Intel Core i7 7740X +550%

5516

Intel Celeron J3455E

848

Geekbench 5 Single Core

Intel Core i7 7740X +277%

1291

Intel Celeron J3455E

342

Geekbench 5 Multi Core

Intel Core i7 7740X +300%

5001

Intel Celeron J3455E

1249

Passmark CPU Single Core

Intel Core i7 7740X +230%

2759

Intel Celeron J3455E

836

Passmark CPU Multi Core

Intel Core i7 7740X +356%

9824

Intel Celeron J3455E

2154

Intel Core i7 7740X

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Intel Celeron J3455E

General Parameters

May 2017

Release Date

Jul 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Apollo Lake

i7-7740X

Processor Number

J3455E

LGA-2066

Socket

BGA-1296

N/A

Integrated Graphics

HD Graphics 500

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

BGA-1296

112 W

Power Consumption

10 W

100 °C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

4.3 GHz

Performance Core Base Frequency

1.5 GHz

4.5 GHz

Performance Core Turbo Frequency

2.3 GHz

4

Total Core Count

4

8

Total Thread Count

4

-

Bus Frequency

100 MHz

43x

Multiplier

15x

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

2 MB shared

8 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR3L-1866, LPDDR3-1866, LPDDR4-2400

64 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

42.7 GB/s

Max Memory Bandwidth

29.9 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

750 MHz

Miscellaneous

Intel Core i7 7740X

Official Website

Intel Celeron J3455E

3.0

PCIe Version

2.0

16

PCIe Lanes

6

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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