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Intel Celeron 1000M vs Intel Core i7-3840QM

Last updated: 2026-05-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 46 %

Intel Celeron 1000M

Rank 1 - 100 %

Intel Core i7-3840QM

Multi-core performance

Rank 2 - 20 %

Intel Celeron 1000M

Rank 1 - 100 %

Intel Core i7-3840QM

Geekbench 6 Single-Core
Single-core performance

2C / 2T · 1.80 GHz

317

4C / 8T · 3.80 GHz

686

Geekbench 6 Multi-Core
Multi-core performance

2C / 2T · 1.80 GHz

553

4C / 8T · 2.80 GHz

2,588

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

2C / 2T · 1.80 GHz

360

4C / 8T · 3.80 GHz

793

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

2C / 2T · 1.80 GHz

650

4C / 8T · 2.80 GHz

3,089

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Ivy Bridge GT1)

Intel HD Graphics 4000

333

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

2C / 2T · 1.80 GHz

346

4C / 8T · 2.80 GHz

1,699

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

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Specifications

At a glance

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
Family	Intel Celeron (165)	Intel Core i7 Extreme Edition (24)
CPU group	Intel Celeron 1000 (9)	Intel Core i 3000M (29)
Architecture	Ivy Bridge U	Ivy Bridge H
Technology	22 nm	22 nm
Segment	Notebook	Notebook
Socket	PGA 988	PGA 988
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
CPU Cores / Threads	2 / 2	4 / 8
Hyperthreading / SMT	✗	✓
Core architecture	normal	normal
Cores:	2x	4x
Frequency:	1.80 GHz	2.80 GHz
Turbo (1 Core):		3.80 GHz
Turbo (All Cores):
L2-Cache
L3-Cache	2.00 MB	8.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
GPU name	Intel HD Graphics (Ivy Bridge GT1)	Intel HD Graphics 4000
GPU frequency	0.65 - 1.00 GHz	0.65 - 1.30 GHz
CUs / Shader	6 / 48	16 / 128
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	2 GB	2 GB
Technology	22 nm	22 nm
Release date	Q4/2012	Q1/2011

NPU AI performance

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
Memory	DDR3-1600 (25.6 GB/s)	DDR3L-1600 (25.6 GB/s) DDR3-1600 (25.6 GB/s) DDR3L-1333 (21.3 GB/s) DDR3-1333 (21.3 GB/s)
Max. Memory	32 GB	32 GB
Memory channels	2	2
ECC	No	No
PCIe	2.0 x 16	3.0 x 16
PCIe Bandwidth	8.0 GB/s	15.8 GB/s

Thermal Management

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
TDP	35 W	45 W
TDP (PL2)
TDP up
TDP down
T. junction max.	105 °C	105 °C

Technical details

Wischen	Intel Celeron 1000M	Intel Core i7-3840QM
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, AVX
Release date	Q1/2013	Q3/2012
Release price		568 $
Documents	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron 1000M is 2.7 stars (13 ratings), while Intel Core i7-3840QM has received 4.8 stars (5 ratings).

Click on the stars to rate one or both processors.

Intel Celeron 1000M
2C / 2T · 1.80 GHz

★★★★★

Intel Core i7-3840QM
4C / 8T · 2.80 - 3.80 GHz

★★★★★