AMD Ryzen 5 8645HS | HiSilicon Kirin 970 | |
CPU comparisonAMD Ryzen 5 8645HS or HiSilicon Kirin 970 - 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 AMD Ryzen 5 8645HS has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 8645HS was released in Q1/2024. The HiSilicon Kirin 970 has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 8 GB of memory in 4 memory channels. The HiSilicon Kirin 970 was released in Q3/2017. |
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AMD Ryzen 5 (86) | Family | HiSilicon Kirin (29) |
AMD Ryzen 8040 (20) | CPU group | HiSilicon Kirin 970 (1) |
7 | Generation | 6 |
Hawk Point (Zen 4) | Architecture | Cortex-A73 / Cortex-A53 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 8645HS has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 8645HS is 4.30 GHz (5.00 GHz) while the HiSilicon Kirin 970 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the HiSilicon Kirin 970 is at 2.40 GHz. |
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AMD Ryzen 5 8645HS | Characteristic | HiSilicon Kirin 970 |
6 | Cores | 8 |
12 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
4.30 GHz (5.00 GHz) 6x Zen 4 |
A-Core | 2.40 GHz 4x Cortex-A73 |
-- | B-Core | 1.84 GHz 4x Cortex-A53 |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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AMD Ryzen 5 8645HS | Characteristic | HiSilicon Kirin 970 |
AMD Ryzen™ AI | AI hardware | -- |
AMD Ryzen™ AI | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 5 8645HS or HiSilicon Kirin 970 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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AMD Radeon 760M | GPU | ARM Mali-G72 MP12 |
0.80 GHz | GPU frequency | 0.75 GHz |
2.60 GHz | GPU (Turbo) | -- |
10 | GPU Generation | Bifrost 2 |
4 nm | Technology | 16 nm |
4 | Max. displays | 1 |
8 | Compute units | 12 |
512 | Shader | 192 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 2 GB |
12 | DirectX Version | 12 |
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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AMD Radeon 760M | GPU | ARM Mali-G72 MP12 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode / Encode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 5 8645HS can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The HiSilicon Kirin 970 supports up to 8 GB of memory in 4 memory channels and achieves a memory bandwidth of up to --. |
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AMD Ryzen 5 8645HS | Characteristic | HiSilicon Kirin 970 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR4X-2133 |
256 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
120.0 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
6.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 2.00 MB |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 5 8645HS is 45 W, while the HiSilicon Kirin 970 has a TDP of 9 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 5 8645HS | Characteristic | HiSilicon Kirin 970 |
45 W | TDP (PL1 / PBP) | 9 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 8645HS is manufactured in 4 nm and has 22.00 MB cache. The HiSilicon Kirin 970 is manufactured in 10 nm and has a 2.00 MB cache. |
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AMD Ryzen 5 8645HS | Characteristic | HiSilicon Kirin 970 |
4 nm | Technology | 10 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
FP8 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2024 | Release date | Q3/2017 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
AMD Radeon 760M @ 2.60 GHz |
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HiSilicon Kirin 970
ARM Mali-G72 MP12 @ 0.75 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
AMD Ryzen 5 8645HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 970
8C 8T @ 2.40 GHz |
Devices using this processor |
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AMD Ryzen 5 8645HS | HiSilicon Kirin 970 |
Unknown | Huawei Honor 10 Huawei Note 10 Huawei Play Huawei Honor View 10 Huawei Mate 10 Pro Huawei P20 Huawei Nova 3 Huawei Nova 4 |