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Intel Atom E3845 vs Apple M1 Ultra (48-GPU)

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 - 9 %

Intel Atom E3845

Rank 1 - 100 %

Apple M1 Ultra (48-GPU)

Multi-core performance

Rank 2 - 2 %

Intel Atom E3845

Rank 1 - 100 %

Apple M1 Ultra (48-GPU)

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 1.91 GHz

151

20C / 20T · 3.20 GHz

2,397

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 1.91 GHz

455

20C / 20T · 3.20 GHz

23,970

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

4C / 4T · 1.91 GHz

198

20C / 20T · 3.20 GHz

1,793

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

4C / 4T · 1.91 GHz

696

20C / 20T · 3.20 GHz

24,055

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Bay Trail GT1)

Apple M1 Ultra (48 Core)

15,900

More benchmarks

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

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
Family	Intel Atom (108)	Apple M series (38)
CPU group	Intel Atom E3800 (6)	Apple M1 (9)
Architecture	Bay Trail	M1
Technology	22 nm	5 nm
Segment	Notebook	Notebook
Socket	BGA 1170
Predecessor
Successor		Apple M2 Ultra (60-GPU)

CPU Cores and Base Frequency

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
CPU Cores / Threads	4 / 4	20 / 20
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 1.91 GHz	16x Firestorm 0.60 - 3.20 GHz
Core Cluster 2:		4x Icestorm 0.60 - 2.06 GHz
L2-Cache		52.00 MB
L3-Cache	2.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
GPU name	Intel HD Graphics (Bay Trail GT1)	Apple M1 Ultra (48 Core)
GPU frequency	0.54 - 0.79 GHz	0.39 - 1.30 GHz
CUs / Shader	4 / 32	768 / 6144
Raytracing	✗	✗
Max. displays	2	5
Max. GPU Memory	2 GB	64 GB
Technology	22 nm	5 nm
Release date	Q3/2013	Q1/2022

NPU AI performance

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
AI hardware		Apple Neural Engine
AI specifications		32 Neural cores @ 22 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
Memory	DDR3L-1333 (21.3 GB/s)	LPDDR5-6400 (819.2 GB/s)
Max. Memory	8 GB	128 GB
Memory channels	2	8
ECC	No	No
PCIe		4.0
PCIe Bandwidth

Thermal Management

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
TDP	10 W	60 W
TDP (PL2)
TDP up		120 W
TDP down
T. junction max.

Technical details

Wischen	Intel Atom E3845	Apple M1 Ultra (48-GPU)
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	Q4/2013	Q1/2022
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 E3845 is 1.0 stars (1 ratings), while Apple M1 Ultra (48-GPU) has received 4.9 stars (112 ratings).

Click on the stars to rate one or both processors.

Intel Atom E3845
4C / 4T · 1.91 GHz

★★★★★

Apple M1 Ultra (48-GPU)
20C / 20T · 0.60 - 3.20 GHz

★★★★★