Differences

Top features of Apple A9
-
Performance per watt5 W
8 W
About 1.6 0.97 times less performance per watt

Top features of Apple A9X
-
Higher clock speed2.16 GHz
1.85 GHz
Around 14% better clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Apple A9 and Apple A9X is of a more recent generation, and what segment it belongs to.
Specification | Value |
---|---|
Name |
Apple A9
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Segment |
Mobile
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Family |
Apple A series
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Generation |
9
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CPU group |
Apple A9/A9X
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Predecessor |
Apple A8
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Successor |
Apple A10 Fusion
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CPU Cores and Base Frequency
In this block we are going to compare Apple A9 vs Apple A9X by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.
Specification | Value |
---|---|
Frequency |
1.85 GHz
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CPU Cores |
2
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Turbo (1 Core) |
No turbo
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CPU Threads |
2
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Turbo (2 Cores) |
No turbo
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Hyperthreading |
No
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Overclocking |
No
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Core architecture |
normal
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A core |
2x Twister
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Internal Graphics
Common specifications for integrated graphics cards in Apple A9 and Apple A9X along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
Specification | Value |
---|---|
GPU name |
Apple A9
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GPU frequency |
0.65 GHz
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GPU (Turbo) |
No turbo
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Execution units |
6
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Shader |
192
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Max. GPU Memory |
4 GB
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Max. displays |
1
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Generation |
6
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Technology |
16 nm
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Release date |
Q3/2015
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Hardware codec support
Let's compare the support of video codecs between Apple A9 and Apple A9X. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.
Specification | Value |
---|---|
h265 / HEVC (8 bit) |
No
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h265 / HEVC (10 bit) |
No
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h264 |
Decode
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VP9 |
No
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VP8 |
Decode
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AV1 |
No
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AVC |
Decode
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VC-1 |
Decode
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JPEG |
Decode / Encode
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Memory & PCIe
To choose the best model between Apple A9 and Apple A9X you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.
Specification | Value |
---|---|
Memory type |
LPDDR4-3200
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Max. Memory |
2 GB
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ECC |
No
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Memory channels |
1
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Encryption
AES-NI encryption support for CPUs Apple A9 and Apple A9X.
Specification | Value |
---|---|
AES-NI |
No
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Thermal Management
Let's find out what TDP value would be better for Apple A9 or Apple A9X? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.
Specification | Value |
---|---|
TDP (PL1) |
5 W
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Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Apple A9 and Apple A9X CPUs along with a list of ISA extensions.
Specification | Value |
---|---|
Instruction set (ISA) |
x86-64 (64 bit)
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Virtualization |
None
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L2-Cache |
3.00 MB
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L3-Cache |
4.00 MB
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Architecture |
A9
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Technology |
16 nm
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Socket |
N/A
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Release date |
Q3/2015
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Devices using this processor
List of devices based on Apple A9 and Apple A9X.
Specification | Value |
---|---|
Used in |
Apple iPhone 6sApple iPhone SE (1. Gen)
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