56points

Apple A12X Bionic

71points

Apple A15 Bionic

Comparison winner
Apple A15 Bionic
vs
vs

56 facts in comparison

Apple A12X Bionic vs Apple A15 Bionic

Apple A12X Bionic
Apple A15 Bionic

Why is Apple A12X Bionic better than Apple A15 Bionic?

  • 13.61% faster CPU speed
    ?

    4 x 2.49 GHz & 4 x 1.6 GHzvs2 x 3.2 GHz & 4 x 2 GHz
  • 2 threads more CPU threads
    ?

    8 threadsvs6 threads

Why is Apple A15 Bionic better than Apple A12X Bionic?

  • 2 nm smaller semiconductor size
    ?

    5 nmvs7 nm
  • Uses HMP
    ?
  • Has 5G support
    ?
  • 48.18% higher single-core Geekbench 5 result
    ?

    1707vs1152
  • 5000 million more transistors
    ?

    15000 millionvs10000 million

Which are the most popular comparisons?

User reviews

Overall rating

Apple A12X Bionic
0 User reviews
Apple A12X Bionic
0 User reviews
Apple A15 Bionic
8.8
13 User reviews
Apple A15 Bionic
8.8/10
13 User reviews

Features

Gaming

No reviews yet
 
9.3/10
13 votes

Performance

No reviews yet
 
9.5/10
12 votes

Comments

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General info

Supports 64-bit
Apple A12X Bionic
Apple A15 Bionic
A 32-bit operating system can only support up to 4GB of RAM. 64-bit allows more than 4GB, giving increased performance. It also allows you to run 64-bit apps.
Has integrated graphics
Apple A12X Bionic
Apple A15 Bionic
With integrated graphics you don’t need to buy a separate graphics card.
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
GPU clock speed

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

1200 MHz

The clock speed of the graphics processing unit (GPU).
has 5G support
Apple A12X Bionic
Apple A15 Bionic
The fifth-generation wireless technology delivers higher speeds and lower latency than the previous, fourth-generation tech.
GPU turbo

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
DirectX version

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

DirectX is used in video games, with newer versions supporting better graphics and features. The latest version is DirectX 12 Ultimate, which includes support for ray tracing, mesh shaders, and variable rate shading (VRS).
OpenGL ES version

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

3

OpenGL ES is used for games on mobile devices such as smartphones. Newer versions support better graphics.
OpenCL version

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.

Performance

CPU speed

4 x 2.49 GHz & 4 x 1.6 GHz

2 x 3.2 GHz & 4 x 2 GHz

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
CPU threads

8 threads

6 threads

More threads result in faster performance and better multitasking.
Uses big.LITTLE technology
Apple A12X Bionic
Apple A15 Bionic
Using big.LITTLE technology, a chip can switch between two sets of processor cores to maximize performance and battery life. For example, when playing a game the more powerful cores will be used to increase performance, whereas checking email will use the less powerful cores to maximize battery life.
Uses HMP
Apple A12X Bionic
Apple A15 Bionic
Heterogeneous Multi-Processing (HMP) is a more advanced version of big.LITTLE technology. In this setup, a processor can utilize all cores at the same time, or just a single core for low-intensity tasks. This can provide powerful performance or increased battery life respectively.
turbo clock speed

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
L2 cache

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

8 MB

A larger L2 cache results in faster CPU and system-wide performance.
L1 cache

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

192 KB

A larger L1 cache results in faster CPU and system-wide performance.
clock multiplier

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

The clock multiplier controls the speed of the CPU.
L3 cache

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

A larger L3 cache results in faster CPU and system-wide performance.

Memory

RAM speed

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

It can support faster memory, which will give quicker system performance.
DDR memory version

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

4

DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.
maximum memory amount

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

The maximum amount of memory (RAM) supported.
maximum memory bandwidth

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

42.7 GB/s

This is the maximum rate that data can be read from or stored into memory.
memory channels

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

2

More memory channels increases the speed of data transfer between the memory and the CPU.
eMMC version

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.
Supports ECC memory
Apple A12X Bionic
Apple A15 Bionic
Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.

Features

Has integrated LTE
Apple A12X Bionic
Apple A15 Bionic
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
download speed

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

7500 MBits/s

This is the maximum download speed supported. In reality, the download speed will usually be lower, as it will be affected by other factors (such as your home/mobile network speeds).
upload speed

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

3000 MBits/s

This is the maximum upload speed supported. In reality, the upload speed will usually be lower, as it will be affected by other factors (for example your home/mobile network speeds).
Has TrustZone
Apple A12X Bionic
Apple A15 Bionic
A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).
uses multithreading
Apple A12X Bionic
Apple A15 Bionic
Multithreading technology (such as Intel's Hyperthreading or AMD's Simultaneous Multithreading) provides increased performance by splitting each of the processor's physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.
Has NX bit
Apple A12X Bionic
Apple A15 Bionic
NX bit helps protect the computer from malicious attacks.
bits executed at a time

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

NEON provides acceleration for media processing, such as listening to MP3s.
VFP version

4

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

Vector Floating-Point (VFP) is used by the processor to deliver increased performance in areas such as digital imaging.
front-end width

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

8

The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better

Benchmarks

Geekbench 6 result (single)

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

Geekbench 6 is a cross-platform benchmark that measures a processor's single-core performance. (Source: Primate Labs, 2024)
Geekbench 6 result (multi)

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

Geekbench 6 is a cross-platform benchmark that measures a processor's multi-core performance. (Source: Primate Labs, 2024)
Geekbench 5 is a cross-platform benchmark that measures a processor's single-core performance. (Source: Primate Labs, 2024)
Geekbench 5 is a cross-platform benchmark that measures a processor's multi-core performance. (Source: Primate Labs, 2024)
PassMark result

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

This benchmark measures the performance of the CPU using multiple threads.
PassMark result (single)

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

This benchmark measures the performance of the CPU using a single thread.
PassMark result (overclocked)

Unknown. Help us by suggesting a value. (Apple A12X Bionic)

Unknown. Help us by suggesting a value. (Apple A15 Bionic)

This benchmark measures the performance of the CPU when it is overclocked.

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