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Intel Atom x6425RE vs Intel Celeron J3455

Last updated: 2026-06-01

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Intel Atom x6425RE

Rank 2 - 82 %

Intel Celeron J3455

Multi-core performance

Rank 1 - 100 %

Intel Atom x6425RE

Rank 2 - 82 %

Intel Celeron J3455

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 1.90 GHz

334

4C / 4T · 2.30 GHz

292

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 1.90 GHz

1,021

4C / 4T · 2.20 GHz

874

Geekbench 5, 64bit Single-Core
Single-core performance

4C / 4T · 1.90 GHz

437

4C / 4T · 2.30 GHz

331

Geekbench 5, 64bit Multi-Core
Multi-core performance

4C / 4T · 1.90 GHz

1,445

4C / 4T · 2.20 GHz

1,224

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 10th Gen (32 EU)

213

Intel HD Graphics 500

144

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

Blender 3.1 Benchmark
213 entries

PassMark CPU-Mark
2,504 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

Specifications

At a glance

Wischen	Intel Atom x6425RE	Intel Celeron J3455
Family	Intel Atom (108)	Intel Celeron (165)
CPU group	Intel Atom x6000 (10)	Intel Celeron J3000 (4)
Architecture	Elkhart Lake	Apollo Lake
Technology	10 nm	14 nm
Segment	Notebook	Notebook
Socket	BGA 1493	BGA 1296
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Atom x6425RE	Intel Celeron J3455
CPU Cores / Threads	4 / 4	4 / 4
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	4x	4x
Frequency:	1.90 GHz	1.50 GHz
Turbo (1 Core):		2.30 GHz
Turbo (All Cores):		2.20 GHz
L2-Cache	1.50 MB
L3-Cache		2.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Atom x6425RE	Intel Celeron J3455
GPU name	Intel UHD Graphics 10th Gen (32 EU)	Intel HD Graphics 500
GPU frequency	0.40 GHz	0.25 - 0.75 GHz
CUs / Shader	32 / 256	12 / 96
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	64 GB	8 GB
Technology	14 nm	14 nm
Release date	Q2/2020	Q3/2016

NPU AI performance

Wischen	Intel Atom x6425RE	Intel Celeron J3455
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom x6425RE	Intel Celeron J3455
Memory	LPDDR4X-4266 (136.4 GB/s) DDR4-3200 (102.4 GB/s)	LPDDR4-2400 (29.9 GB/s) LPDDR3-1866 (29.9 GB/s) DDR3L-1866 (29.9 GB/s)
Max. Memory	32 GB	8 GB
Memory channels	4	2
ECC	Yes	No
PCIe	3.0 x 8	2.0 x 6
PCIe Bandwidth	7.9 GB/s	3.0 GB/s

Thermal Management

Wischen	Intel Atom x6425RE	Intel Celeron J3455
TDP	12 W	10 W
TDP (PL2)
TDP up
TDP down
T. junction max.	110 °C	105 °C

Technical details

Wischen	Intel Atom x6425RE	Intel Celeron J3455
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems		Windows 10, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2	SSE4.1, SSE4.2
Release date	Q1/2021	Q3/2016
Release price		31 $
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom x6425RE is 0 stars (0 ratings), while Intel Celeron J3455 has received 4.2 stars (21 ratings).

Click on the stars to rate one or both processors.

Intel Atom x6425RE
4C / 4T · 1.90 GHz

★★★★★

Intel Celeron J3455
4C / 4T · 1.50 - 2.30 GHz

★★★★★