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Intel Celeron N2808 vs Intel Celeron 3855U

Last updated: 2026-02-02

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 51 %

Intel Celeron N2808

Rank 1 - 100 %

Intel Celeron 3855U

Multi-core performance

Rank 2 - 46 %

Intel Celeron N2808

Rank 1 - 100 %

Intel Celeron 3855U

Geekbench 6 Single-Core
Single-core performance

2C / 2T · 2.25 GHz

181

2C / 2T · 1.60 GHz

361

Geekbench 6 Multi-Core
Multi-core performance

2C / 2T · 2.25 GHz

311

2C / 2T · 1.60 GHz

632

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

2C / 2T · 2.25 GHz

223

2C / 2T · 1.60 GHz

430

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

2C / 2T · 2.25 GHz

415

2C / 2T · 1.60 GHz

848

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Bay Trail GT1)

Intel HD Graphics 510

173

Cinebench R15 (Single-Core)
Single-core performance

2C / 2T · 2.25 GHz

36 cb

2C / 2T · 1.60 GHz

68 cb

Cinebench R15 (Multi-Core)
Multi-core performance

2C / 2T · 2.25 GHz

70 cb

2C / 2T · 1.60 GHz

127 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

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 Celeron N2808	Intel Celeron 3855U
Family	Intel Celeron (165)	Intel Celeron (165)
CPU group	Intel Celeron J1000/N2000 (17)	Intel Celeron 3000 (10)
Architecture	Bay Trail	Kaby Lake U
Technology	22 nm	14 nm
Segment	Notebook	Notebook
Socket	BGA 1170
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron N2808	Intel Celeron 3855U
CPU Cores / Threads	2 / 2	2 / 2
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	2x	2x
Frequency:	1.58 GHz	1.60 GHz
Turbo (1 Core):	2.25 GHz
Turbo (All Cores):	2.25 GHz
L2-Cache
L3-Cache	1.00 MB	2.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Celeron N2808	Intel Celeron 3855U
GPU name	Intel HD Graphics (Bay Trail GT1)	Intel HD Graphics 510
GPU frequency	0.31 - 0.79 GHz	0.30 - 0.90 GHz
CUs / Shader	4 / 32	12 / 96
Raytracing	✗	✗
Max. displays	2	3
Max. GPU Memory	2 GB	32 GB
Technology	22 nm	14 nm
Release date	Q3/2013	Q1/2015

NPU AI performance

Wischen	Intel Celeron N2808	Intel Celeron 3855U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron N2808	Intel Celeron 3855U
Memory	DDR3-1333 (10.7 GB/s)	DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) LPDDR3-1866 (15.0 GB/s)
Max. Memory	4 GB	32 GB
Memory channels	1	2
ECC	No	No
PCIe	2.0 x 4	2.0 x 10
PCIe Bandwidth	2.0 GB/s	5.0 GB/s

Thermal Management

Wischen	Intel Celeron N2808	Intel Celeron 3855U
TDP	4.5 W	15 W
TDP (PL2)
TDP up
TDP down	3 W	10 W
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Celeron N2808	Intel Celeron 3855U
Chip design	Monolithic	Monolithic
AES-NI	✗	✓
Operating systems	Windows 10, Linux	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	Q2/2014	Q4/2015
Release price		107 $
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 N2808 is 3.6 stars (5 ratings), while Intel Celeron 3855U has received 2.6 stars (8 ratings).

Click on the stars to rate one or both processors.

Intel Celeron N2808
2C / 2T · 1.58 - 2.25 GHz

★★★★★

Intel Celeron 3855U
2C / 2T · 1.60 GHz

★★★★★