HiSilicon Kirin 955 | Apple A9 | |
CPU comparisonHiSilicon Kirin 955 or Apple A9 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The HiSilicon Kirin 955 has 8 cores with 8 threads and clocks with a maximum frequency of 2.50 GHz. Up to GB of memory is supported in 2 memory channels. The HiSilicon Kirin 955 was released in Q2/2016. The Apple A9 has 2 cores with 2 threads and clocks with a maximum frequency of 1.85 GHz. The CPU supports up to 2 GB of memory in 1 memory channels. The Apple A9 was released in Q3/2015. |
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HiSilicon Kirin (29) | Family | Apple A series (22) |
HiSilicon Kirin 950 (2) | CPU group | Apple A9/A9X (2) |
4 | Generation | 9 |
Cortex-A72 / Cortex-A53 | Architecture | A9 |
Mobile | Segment | Mobile |
-- | Predecessor | Apple A8 |
-- | Successor | Apple A10 Fusion |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 955 is a 8 core processor with a clock frequency of 2.50 GHz. The Apple A9 has 2 CPU cores with a clock frequency of 1.85 GHz. |
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HiSilicon Kirin 955 | Characteristic | Apple A9 |
8 | Cores | 2 |
8 | Threads | 2 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.50 GHz 4x Cortex-A72 |
A-Core | 1.85 GHz 2x Twister |
1.80 GHz 4x Cortex-A53 |
B-Core | -- |
Internal GraphicsThe integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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ARM Mali-T880 MP4 | GPU | Apple A9 |
0.90 GHz | GPU frequency | 0.65 GHz |
0.90 GHz | GPU (Turbo) | -- |
Midgard 4 | GPU Generation | 6 |
16 nm | Technology | 16 nm |
2 | Max. displays | 1 |
4 | Compute units | 24 |
64 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
11 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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ARM Mali-T880 MP4 | GPU | Apple A9 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode |
No | Codec VP9 | No |
Decode / Encode | Codec VP8 | Decode |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe HiSilicon Kirin 955 supports a maximum of GB of memory in 2 memory channels. The Apple A9 can connect up to 2 GB of memory in 1 memory channels. |
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HiSilicon Kirin 955 | Characteristic | Apple A9 |
LPDDR4, LPDDR3 | Memory | LPDDR4-3200 |
Max. Memory | 2 GB | |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
-- | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | 3.00 MB |
-- | L3 Cache | 4.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 955 has a TDP of --, that of the Apple A9 is 5 W. |
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HiSilicon Kirin 955 | Characteristic | Apple A9 |
-- | TDP (PL1 / PBP) | 5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 955 has a 0.00 MB cache, while the Apple A9 cache has a total of 7.00 MB. |
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HiSilicon Kirin 955 | Characteristic | Apple A9 |
16 nm | Technology | 16 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
Android | Operating systems | iOS |
Q2/2016 | Release date | Q3/2015 |
-- | Release price | -- |
show more data | show more data | |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
HiSilicon Kirin 955
ARM Mali-T880 MP4 @ 0.90 GHz |
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Apple A9
Apple A9 @ 0.65 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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Apple A9
2C 2T @ 1.85 GHz |
Devices using this processor |
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HiSilicon Kirin 955 | Apple A9 |
Unknown | Apple iPhone 6s Apple iPhone SE (1. Gen) |