Apple A12X Bionic Apple M4
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Apple A12X Bionic vs Apple M4

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The Apple A12X Bionic, introduced in 2018, was primarily developed for the iPad Pro. It is based on an A12 architecture and is manufactured using a 7nm process.

Its internal graphics unit is the Apple A12X. In terms of multi-core application performance, as measured in Geekbench 6, it provides a solid foundation for everyday tasks. The maximum memory bandwidth is 68 GB/s. The processor has 8 MB of Level-2 cache. For gaming scenarios, the Apple A12X Bionic is sufficient for many older or less demanding titles but does not achieve the frame rates of newer architectures.

Its price-performance ratio is particularly attractive today in used or refurbished devices. The Apple M4, introduced in 2024, is aimed at demanding users of the iPad Pro and future devices.

It uses an M4 architecture and is manufactured using an advanced 3nm process. Its graphics unit is the Apple M4 (10 Core). Compared to the Apple A12X Bionic, the Apple M4 offers significantly higher single-core and multi-core performance, visible in benchmarks such as Geekbench 6 and Cinebench R23 Multi-Core.

The memory bandwidth is significantly higher at 120 GB/s, which further supports overall performance. The processor features 20 MB of Level-2 cache. For gaming scenarios, the Apple M4 offers a superior experience thanks to its modern architecture and more powerful graphics unit. Due to the smaller manufacturing process, higher energy efficiency can be expected.

Its price-performance ratio reflects its premium positioning in the latest devices. In summary, the Apple A12X Bionic is a cost-effective choice for everyday applications and light creative work in older devices. The Apple M4, on the other hand, is the clear choice for users who need the highest performance, state-of-the-art graphics, and maximum efficiency for demanding professional applications, advanced multitasking, and gaming, and are willing to pay a higher price for a current device.

Apple A12X Bionic

  • 7nm manufacturing process
  • Solid performance for everyday tasks
  • Cost-effective option in older devices
  • 68 GB/s maximum memory bandwidth

Apple M4

  • 3nm manufacturing process
  • Outstanding single-core and multi-core performance
  • Powerful integrated graphics (Apple M4 (10 Core))
  • High energy efficiency and 120 GB/s maximum memory bandwidth

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 42 %
Apple A12X Bionic
Rank 1 - 100 %
Apple M4
Multi-core performance
Rank 2 - 41 %
Apple A12X Bionic
Rank 1 - 100 %
Apple M4
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Apple A12X Bionic
8C / 8T · 2.49 GHz
991 pts
Apple M4
Apple M4 100 %
9C / 9T · 4.46 GHz
2,125 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Apple A12X Bionic
8C / 8T · 2.49 GHz
4,539 pts
Apple M4
Apple M4 100 %
9C / 9T · 0.91 GHz
11,575 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Apple A12X Bionic
8C / 8T · 2.49 GHz
1,341
Apple M4
Apple M4 100 %
9C / 9T · 4.46 GHz
3,767
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Apple A12X Bionic
8C / 8T · 2.49 GHz
4,745
Apple M4
Apple M4 100 %
9C / 9T · 0.91 GHz
13,295
Geekbench 5, 64bit Single-Core

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

Apple A12X Bionic
8C / 8T · 2.49 GHz
1,124
Apple M4
Apple M4 100 %
9C / 9T · 4.46 GHz
2,491
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple A12X Bionic
Apple A12X
1,008
Apple M4
Apple M4 100 %
Apple M4 (10 Core)
4,260
AI performance (NPU)

AI performance (NPU)

Apple A12X Bionic
8C / 8T · 2.49 GHz
5.0 TOPS
Apple M4
Apple M4 100 %
9C / 9T · 0.91 GHz
38.0 TOPS

More benchmarks

At a glance

Wischen
Apple A12X BionicApple M4
FamilyApple A series (27)Apple M series (38)
CPU groupApple A12/A12X/A12Z (3)Apple M4 (7)
ArchitectureA12M4
Technology7 nm3 nm
SegmentSmartphone / TabletNotebook
Socket
PredecessorApple A10X FusionApple M3
SuccessorApple M5

CPU Cores and Base Frequency

Wischen
Apple A12X BionicApple M4
CPU Cores / Threads8 / 89 / 9
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 4x Vortex
2.49 GHz
3x Donan P-Core
0.91 - 4.46 GHz
Core Cluster 2: 4x Tempest
1.59 GHz
6x Donan E-Core
0.90 - 2.85 GHz
L2-Cache8.00 MB20.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Apple A12X BionicApple M4
GPU nameApple A12XApple M4 (10 Core)
GPU frequency1.13 GHz0.34 - 1.58 GHz
CUs / Shader28 / 448160 / 1280
Raytracing
Max. displays13
Max. GPU Memory6 GB24 GB
Technology7 nm3 nm
Release dateQ3/2018Q2/2024

NPU AI performance

Wischen
Apple A12X BionicApple M4
AI hardwareApple Neural EngineApple Neural Engine
AI specifications8 Neural cores @ 5 TOPS16 Neural cores @ 38 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Apple A12X BionicApple M4
MemoryLPDDR4X-4266 (68.2 GB/s)
LPDDR5X-7500 (120.0 GB/s)
Max. Memory6 GB8 GB
Memory channels22
ECCNoNo
PCIe4.0
PCIe Bandwidth

Thermal Management

Wischen
Apple A12X BionicApple M4
TDP15 W20 W
TDP (PL2)
TDP up
TDP down15 W
T. junction max.100 °C

Technical details

Wischen
Apple A12X BionicApple M4
Chip designChipletMonolithic
AES-NI
Operating systemsiOSmacOS, iPadOS
Instruction setArmv8-A (64 bit)Armv9.2-A (64 bit)
ISA extensionsRosetta 2 x86-Emulation, AVX2, SME
Release dateQ3/2018Q2/2024
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Apple A12X Bionic is 4.2 stars (81 ratings), while Apple M4 has received 4.2 stars (1056 ratings).

Click on the stars to rate one or both processors.

Apple A12X Bionic
Apple A12X Bionic
8C / 8T · 2.49 GHz
Apple M4
Apple M4
9C / 9T · 0.91 - 4.46 GHz

Most popular CPUs in both categories

Apple A12X Bionic
Apple A12X Bionic
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