Share link|

Submit benchmark

Comparison Search Benchmarks CPUs Leaderboards CPU News & Articles GPU comparison Apple product comparison

Deutsch English Español Français Italiano Japanese

Intel Celeron 3865U vs Intel Atom x6425E

Last updated: 2026-07-01

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 72 %

Intel Celeron 3865U

Rank 1 - 100 %

Intel Atom x6425E

Multi-core performance

Rank 2 - 42 %

Intel Celeron 3865U

Rank 1 - 100 %

Intel Atom x6425E

Geekbench 6 Single-Core
Single-core performance

2C / 2T · 1.80 GHz

389

4C / 4T · 3.00 GHz

539

Geekbench 6 Multi-Core
Multi-core performance

2C / 2T · 1.80 GHz

674

4C / 4T · 2.70 GHz

1,434

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

2C / 2T · 1.80 GHz

480

4C / 4T · 3.00 GHz

676

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

2C / 2T · 1.80 GHz

936

4C / 4T · 2.70 GHz

2,055

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics 610

173

Intel UHD Graphics 10th Gen (32 EU)

400

Cinebench R15 (Single-Core)
Single-core performance

2C / 2T · 1.80 GHz

71 cb

4C / 4T · 3.00 GHz

114 cb

Cinebench R15 (Multi-Core)
Multi-core performance

2C / 2T · 1.80 GHz

139 cb

4C / 4T · 2.70 GHz

335 cb

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

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

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Specifications

At a glance

Wischen	Intel Celeron 3865U	Intel Atom x6425E
Family	Intel Celeron (165)	Intel Atom (108)
CPU group	Intel Celeron 3000 (10)	Intel Atom x6000 (10)
Architecture	Kaby Lake U	Elkhart Lake
Technology	14 nm	10 nm
Segment	Notebook	Notebook
Socket	BGA 1356	BGA 1493
Predecessor
Successor		Intel Atom x7425E

CPU Cores and Base Frequency

Wischen	Intel Celeron 3865U	Intel Atom x6425E
CPU Cores / Threads	2 / 2	4 / 4
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	2x	4x
Frequency:	1.80 GHz	2.00 GHz
Turbo (1 Core):		3.00 GHz
Turbo (All Cores):		2.70 GHz
L2-Cache		1.50 MB
L3-Cache	2.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Celeron 3865U	Intel Atom x6425E
GPU name	Intel HD Graphics 610	Intel UHD Graphics 10th Gen (32 EU)
GPU frequency	0.30 - 0.90 GHz	0.50 - 0.75 GHz
CUs / Shader	12 / 96	32 / 256
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	32 GB	64 GB
Technology	14 nm	14 nm
Release date	Q3/2016	Q2/2020

NPU AI performance

Wischen	Intel Celeron 3865U	Intel Atom x6425E
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron 3865U	Intel Atom x6425E
Memory	DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) LPDDR3-1866 (15.0 GB/s)	LPDDR4X-3733 (119.2 GB/s) DDR4-3200 (102.4 GB/s)
Max. Memory	32 GB	32 GB
Memory channels	2	4
ECC	No	Yes
PCIe	2.0 x 10	3.0 x 8
PCIe Bandwidth	5.0 GB/s	7.9 GB/s

Thermal Management

Wischen	Intel Celeron 3865U	Intel Atom x6425E
TDP	15 W	12 W
TDP (PL2)
TDP up
TDP down	10 W
T. junction max.	100 °C	105 °C

Technical details

Wischen	Intel Celeron 3865U	Intel Atom x6425E
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	Q1/2017	Q1/2021
Release price		56 $
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 Celeron 3865U is 3.4 stars (16 ratings), while Intel Atom x6425E has received 3.0 stars (2 ratings).

Click on the stars to rate one or both processors.

Intel Celeron 3865U
2C / 2T · 1.80 GHz

★★★★★

Intel Atom x6425E
4C / 4T · 2.00 - 3.00 GHz

★★★★★