AMD Ryzen 5 7640HS | HiSilicon Kirin 920 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 7640HS and the HiSilicon Kirin 920 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 7640HS 6 core processor released in Q1/2023 with the HiSilicon Kirin 920 which has 8 CPU cores and was introduced in Q3/2014. |
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AMD Ryzen 5 (85) | Family | HiSilicon Kirin (29) |
AMD Ryzen 7040 (21) | CPU group | HiSilicon Kirin 920 (3) |
6 | Generation | 2 |
Phoenix (Zen 4) | Architecture | Cortex-A15 / Cortex-A7 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen 5 8640HS | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 7640HS is a 6 core processor with a clock frequency of 4.30 GHz (5.00 GHz). The processor can compute 12 threads at the same time. The HiSilicon Kirin 920 clocks with 1.70 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD Ryzen 5 7640HS | Characteristic | HiSilicon Kirin 920 |
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 | 1.70 GHz 4x Cortex-A15 |
-- | B-Core | 1.30 GHz 4x Cortex-A7 |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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AMD Ryzen 5 7640HS | Characteristic | HiSilicon Kirin 920 |
AMD Ryzen AI | AI hardware | -- |
AMD dedicated AI XDNA Technology | AI specifications | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon 760M | GPU | ARM Mali-T628 MP4 |
0.80 GHz | GPU frequency | 0.60 GHz |
2.60 GHz | GPU (Turbo) | 0.60 GHz |
10 | GPU Generation | Midgard 2 |
4 nm | Technology | 32nm |
4 | Max. displays | 1 |
8 | Compute units | 4 |
512 | Shader | 64 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | DirectX Version | 11 |
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-T628 MP4 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | Decode / Encode |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 7640HS, while the HiSilicon Kirin 920 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD Ryzen 5 7640HS | Characteristic | HiSilicon Kirin 920 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR3-1600 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
6.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 5 7640HS has a TDP of 54 W. The TDP of the HiSilicon Kirin 920 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 5 7640HS | Characteristic | HiSilicon Kirin 920 |
54 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 7640HS has 22.00 MB cache and is manufactured in 4 nm. The cache of HiSilicon Kirin 920 is at 0.00 MB. The processor is manufactured in 28 nm. |
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AMD Ryzen 5 7640HS | Characteristic | HiSilicon Kirin 920 |
4 nm | Technology | 28 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 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 |
Q1/2023 | Release date | Q3/2014 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 7640HS
AMD Radeon 760M @ 2.60 GHz |
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HiSilicon Kirin 920
ARM Mali-T628 MP4 @ 0.60 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
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HiSilicon Kirin 920
8C 8T @ 1.70 GHz |
Devices using this processor |
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AMD Ryzen 5 7640HS | HiSilicon Kirin 920 |
Unknown | Unknown |