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Intel Celeron J4125 vs MediaTek Dimensity 800U

Last updated: 2026-07-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 68 %

Intel Celeron J4125

Rank 1 - 100 %

MediaTek Dimensity 800U

Multi-core performance

Rank 2 - 81 %

Intel Celeron J4125

Rank 1 - 100 %

MediaTek Dimensity 800U

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 2.70 GHz

411

8C / 8T · 2.40 GHz

753

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 2.70 GHz

1,276

8C / 8T · 2.40 GHz

1,882

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

4C / 4T · 2.70 GHz

482

8C / 8T · 2.40 GHz

593

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

4C / 4T · 2.70 GHz

1,632

8C / 8T · 2.40 GHz

1,783

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 600

144

ARM Mali-G57 MP3

365

More benchmarks

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Cinebench R20 (SC)
666 entries

Geekbench 5 (SC)
2,512 entries

Cinebench R20 (MC)
615 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

AnTuTu 9 Benchmark
90 entries

AnTuTu 8 Benchmark
118 entries

Blender 3.1 Benchmark
213 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (MC)
751 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Specifications

At a glance

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
Family	Intel Celeron (165)	Mediatek Dimensity (38)
CPU group	Intel Celeron J4000/N4000/N5000 (11)	MediaTek Dimensity 700/720/800 (4)
Architecture	Gemini Lake	Cortex-A76 / Cortex-A55
Technology	14 nm	7 nm
Segment	Notebook	Smartphone / Tablet
Socket	BGA 1090
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
CPU Cores / Threads	4 / 4	8 / 8
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 2.00 - 2.70 GHz	2x Cortex-A76 2.40 GHz
Core Cluster 2:		6x Cortex-A55 2.00 GHz
L2-Cache
L3-Cache	4.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
GPU name	Intel UHD Graphics 600	ARM Mali-G57 MP3
GPU frequency	0.25 - 0.75 GHz	0.95 GHz
CUs / Shader	12 / 96	3 / 48
Raytracing	✗	✗
Max. displays	3	2
Max. GPU Memory	8 GB	4 GB
Technology	14 nm	7 nm
Release date	Q4/2017	Q2/2020

NPU AI performance

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
Memory	DDR4-2400 (38.4 GB/s)	LPDDR4X-4266 (17.1 GB/s)
Max. Memory	8 GB	12 GB
Memory channels	2	2
ECC	No	No
PCIe	2.0 x 6
PCIe Bandwidth	3.0 GB/s

Thermal Management

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
TDP	10 W
TDP (PL2)
TDP up
TDP down
T. junction max.	105 °C

Technical details

Wischen	Intel Celeron J4125	MediaTek Dimensity 800U
Chip design	Monolithic	Chiplet
AES-NI	✓	✗
Operating systems	Windows 10, Windows 11, Linux	Android
Instruction set	x86-64 (64 bit)	Armv8-A (64 bit)
ISA extensions	SSE4.1, SSE4.2
Release date	Q4/2019	Q3/2020
Release price
Documents	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron J4125 is 4.0 stars (85 ratings), while MediaTek Dimensity 800U has received 3.9 stars (15 ratings).

Click on the stars to rate one or both processors.

Intel Celeron J4125
4C / 4T · 2.00 - 2.70 GHz

★★★★★

MediaTek Dimensity 800U
8C / 8T · 2.40 GHz

★★★★★