The Apple M1 was introduced in 2020 and is aimed at users looking for an efficient solution for everyday tasks and creative applications.

Manufactured using the 5 nm process, this chip has eight cores divided into performance and efficiency cores. In synthetic tests, the Apple M1 shows high single-core and multi-core performance, making it ideal for demanding software. Compared to the Apple A4, the Apple M1 offers a much higher frame rate in gaming scenarios thanks to the integrated Apple M1 (8-core) graphics unit.

The memory bandwidth of 68 GB/s supports complex processes. Power consumption remains low due to the system-on-a-chip design, which reduces thermal stress. The price-performance ratio is determined by its integration into closed systems. This processor is recommended for versatile areas of application.

The Apple A4 was released in 2010 and was primarily designed for mobile devices, but is mentioned in this comparison as a technical predecessor. It is manufactured using the 45 nm process and has only a single core without additional threads. Due to its design, the computing power of the Apple A4 is significantly lower than that of the Apple M1, which is why it is unsuitable for complex applications or games.

The integrated PowerVR SGX535 graphics solution was optimized for simple visual tasks but cannot compete with modern graphics standards. Due to the older architecture, energy efficiency is lower in direct comparison, even if absolute power consumption is low. The Apple A4 is primarily found in historical devices.

It serves as evidence of technological development and has no practical advantages over the Apple M1.

Apple M1

  • Manufacturing in the modern 5 nm process
  • Eight processing cores with high multi-core performance
  • Integrated Apple M1 (8-core) graphics unit
  • Level 2 cache with a capacity of 16 MB

Apple A4

  • Manufacturing in the older 45 nm process
  • Single-core architecture without multithreading
  • Integrated PowerVR SGX535 graphics solution
  • Level 2 cache with a capacity of 1 MB

At a glance

Wischen
Apple M1Apple A4
FamilyApple M series (38)Apple A series (27)
CPU groupApple M1 (9)Apple A4 (1)
ArchitectureM1A4
Technology5 nm45 nm
SegmentNotebookSmartphone / Tablet
Socket
Predecessor
SuccessorApple M2

CPU Cores and Base Frequency

Wischen
Apple M1Apple A4
CPU Cores / Threads8 / 81 / 1
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 4x Firestorm
0.60 - 3.20 GHz
1x Cortex-A8
0.80 - 1.00 GHz
Core Cluster 2: 4x Icestorm
0.60 - 2.06 GHz
L2-Cache16.00 MB0.51 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Apple M1Apple A4
GPU nameApple M1 (8 Core)PowerVR SGX535
GPU frequency0.39 - 1.30 GHz
CUs / Shader128 / 10242 / 2
Raytracing
Max. displays21
Max. GPU Memory8 GB
Technology5 nm65nm
Release dateQ4/2020Q4/2007

NPU AI performance

Wischen
Apple M1Apple A4
AI hardwareApple Neural Engine
AI specifications16 Neural cores @ 11 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Apple M1Apple A4
MemoryLPDDR4X-4266 (68.2 GB/s)
LPDDR2-800
Max. Memory16 GB
Memory channels21
ECCNoNo
PCIe4.0
PCIe Bandwidth

Thermal Management

Wischen
Apple M1Apple A4
TDP18 W
TDP (PL2)
TDP up20 W
TDP down10 W
T. junction max.

Technical details

Wischen
Apple M1Apple A4
Chip designMonolithicChiplet
AES-NI
Operating systemsmacOSiOS
Instruction setArmv8.5-A (64 bit)Armv7-A (32 bit)
ISA extensionsRosetta 2 x86-Emulation
Release dateQ4/2020Q2/2010
Release price
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Apple M1 is 4.5 stars (770 ratings), while Apple A4 has received 3.6 stars (12 ratings).

Click on the stars to rate one or both processors.

Apple M1
Apple M1
8C / 8T · 0.60 - 3.20 GHz
Apple A4
Apple A4
1C / 1T · 0.80 - 1.00 GHz

Most popular CPUs in both categories

Apple M1
Apple M1
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