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Hello everyone! I am CJ!
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A phone’s ability to attract consumers, apart from excellent design and stable systems, also needs to have a powerful enough processor!
Today, CJ will talk to you about
the decade-long evolution of Apple’s mobile processors
As an Apple user, how much do you know?
As we all know, Apple phones use
self-designed A-series processors
However, before the iPhone 4 generation
(iPhone 3GS and earlier models)
every generation of iPhone products
used third-party processors
Some were ARM, some were Samsung
for example, the iPhone 3GS used:
the Samsung S5PC100 processor based on the ARM Cortex-A8 architecture
This CPU has a clock speed of only667~833 MHz
The GPU isPowerVR SGX535
In today’s comparison,
its performance might not even match the Snapdragon 200…
But in that era dominated by Nokia phones,
its performance was already outstanding!
Let’s go back to the year the iPhone 4 was released
At that time, Apple started to break away from third-party processors
and launched its self-developed A4 processor
This was also the first time Apple used the A-series processor in the iPhone
The A4 is based on45nm process technology
with an ARM Cortex-A8 processor
The GPU is still PowerVR SGX 535
Compared to Samsung S5PC110, A4 removed some unnecessary components
and expandedL2 cache from 512KB to 640KB
Therefore,its performance is better than S5PC110 at the same frequency
The A4 processor thus became
the most powerful at that time,the “King of Single-Core”
Subsequently, the dual-core A5 processor on the iPhone 4s
was also an upgrade based on the A4
including the use of32nm Core ARM
Cortex-A9 dual-core architecture
The GPU was upgraded to 200MHz PowerVR SGX543 MP2
whichdoubled the computational performance
and increased the graphics performance by7 times compared to the previous A4
and also featured low power consumption
This CPU was widely used in
iPad 2, iPhone 4S,third-generation Apple TV
iPod touch 5, iPad mini
and was a legendary presence in mobile processors at that time
Fast forward to September 2013
This was a revolutionary year for mobile processors
It was a significant step for the entire mobile processor industry
because Apple released
the world’s first 64-bitA7 processor
marking the entry of mobile processors into the 64-bit era
The A7 is a groundbreaking CPU
At that time, Qualcomm, Samsung, and MediaTek’s processors
were still immersed in32-bit quad-core processors when
the release of the dual-core 64-bit A7
was a surprise to many Android manufacturers
The CPU part of the A7 is
self-developed 64-bit ARM v8 dual-core processor
the architecture did not fully adhere to ARM Cortex-A57
it can be said to bebased on a modified A57
The GPU was the newly released 6 series PowerVR G6430
itsgraphics processing performance reached console level
namely, PS3 and Xbox 360
In 2014,the “core” war broke out
MediaTek launched
the world’s first 4G LTE network-supported
true octa-core processorMT6595
And that year,
the newly graduated Kirin processor from Huawei
also launchedthe world’s first quad-core SoC – Kirin 910
(SoC does not only refer to CPU)
In May of the same year, its upgraded version – Kirin 910T was launched
In June, it released
the world’s first octa-core SoC supporting LTE Cat 6– Kirin 920
In September of the same year, it launched the flagship chip – Kirin 925
(Did Wei Ge eat something? So fierce!)
Huawei was very active in processors that year
and it was also that year
the Huawei Mate series succeededwith Mate7
By the way, the “Jazz Life” meme comes from here
And no longer able to endure the “core war” and64-bit screen-pressing Qualcomm
they also released a powerfulSnapdragon 810(overheating)
That year, Apple still stood outand released the dual-core A8 processor
Fortunately:
The A8 was the industry’s first chip to use20nm process technology, and was manufactured by TSMC
The CPU part is an improved version of the A7 dual-core
The GPU uses a four-core PowerVR GX6450
Overall,
The A8 is merely a slight upgrade over the A7 processor
Although it is a minor upgrade,
its performance is not weak
with a single-core score around 1600
which even matchesSnapdragon 660‘s level
In 2015, when quad-core and
octa-core processors were blooming everywhere
Apple still did not follow suit
and launchedthe strongest dual-core processor——A9
The A9 processor’s frequency reached 1.85GHz
The GPU is PowerVR GT7600, with 6 cores
Benchmark shows:single-core score up to 2500
comparable to Snapdragon 845
At the same time, the A9 also integratesM9 coprocessor
which is mainly responsible for sampling and processing data from the accelerometer
pressure sensor, etc.
and also responsible for recognizing Siri voice commands
Looking back at that year,
Apple, with itsdual-core A-series processors,
was a formidable force in mobile performance
Even now,
with quad-coreA10 and six-coreA11 andA12
in overall performance, they are unmatched by Android processors
not to mention theiOS system that perfectly utilizes CPU performance
After ten years in the market,
Apple’s iPhone sales worldwide
also surpassed1.2 billion units
Apple’s market value has soared
and the improvement in technology and product experience
is the fundamental guarantee!
Among them,the role of A-series processors is indispensable
Let’s look forward to Apple bringing us more new technologies
and better experience products in the future!