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Intel Atom x6427FE vs Apple M1

Last updated: 2026-06-06

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 20 %

Intel Atom x6427FE

Rank 1 - 100 %

Apple M1

Multi-core performance

Rank 2 - 17 %

Intel Atom x6427FE

Rank 1 - 100 %

Apple M1

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 1.90 GHz

334

8C / 8T · 3.20 GHz

2,369

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 1.90 GHz

1,021

8C / 8T · 3.20 GHz

8,576

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

4C / 4T · 1.90 GHz

437

8C / 8T · 3.20 GHz

1,742

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

4C / 4T · 1.90 GHz

1,445

8C / 8T · 3.20 GHz

7,650

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 10th Gen (32 EU)

213

Apple M1 (8 Core)

2,610

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 entries

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

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

Blender 2.81 (bmw27)
190 entries

V-Ray CPU-Render
251 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Atom x6427FE	Apple M1
Family	Intel Atom (108)	Apple M series (38)
CPU group	Intel Atom x6000 (10)	Apple M1 (9)
Architecture	Elkhart Lake	M1
Technology	10 nm	5 nm
Segment	Notebook	Notebook
Socket	BGA 1493
Predecessor
Successor		Apple M2

CPU Cores and Base Frequency

Wischen	Intel Atom x6427FE	Apple M1
CPU Cores / Threads	4 / 4	8 / 8
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 1.90 GHz	4x Firestorm 0.60 - 3.20 GHz
Core Cluster 2:		4x Icestorm 0.60 - 2.06 GHz
L2-Cache	1.50 MB	16.00 MB
L3-Cache
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Atom x6427FE	Apple M1
GPU name	Intel UHD Graphics 10th Gen (32 EU)	Apple M1 (8 Core)
GPU frequency	0.40 GHz	0.39 - 1.30 GHz
CUs / Shader	32 / 256	128 / 1024
Raytracing	✗	✗
Max. displays	3	2
Max. GPU Memory	64 GB	8 GB
Technology	14 nm	5 nm
Release date	Q2/2020	Q4/2020

NPU AI performance

Wischen	Intel Atom x6427FE	Apple M1
AI hardware		Apple Neural Engine
AI specifications		16 Neural cores @ 11 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom x6427FE	Apple M1
Memory	LPDDR4X-4266 (136.4 GB/s) DDR4-3200 (102.4 GB/s)	LPDDR4X-4266 (68.2 GB/s)
Max. Memory	32 GB	16 GB
Memory channels	4	2
ECC	Yes	No
PCIe	3.0 x 8	4.0
PCIe Bandwidth	7.9 GB/s

Thermal Management

Wischen	Intel Atom x6427FE	Apple M1
TDP	12 W	18 W
TDP (PL2)
TDP up		20 W
TDP down		10 W
T. junction max.	110 °C

Technical details

Wischen	Intel Atom x6427FE	Apple M1
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems		macOS
Instruction set	x86-64 (64 bit)	Armv8.5-A (64 bit)
ISA extensions	SSE4.1, SSE4.2	Rosetta 2 x86-Emulation
Release date	Q1/2021	Q4/2020
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 Atom x6427FE is 5.0 stars (1 ratings), while Apple M1 has received 4.5 stars (770 ratings).

Click on the stars to rate one or both processors.

Intel Atom x6427FE
4C / 4T · 1.90 GHz

★★★★★

Apple M1
8C / 8T · 0.60 - 3.20 GHz

★★★★★