AMD Ryzen 5 7640HS vs HiSilicon Kirin 920

Last updated:

CPU comparison with benchmarks


AMD Ryzen 5 7640HS CPU1 vs CPU2 HiSilicon Kirin 920
AMD Ryzen 5 7640HS HiSilicon Kirin 920

CPU comparison

In 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.
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 --

CPU Cores and Base Frequency

The 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.

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 Learning

Processors 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.

AMD Ryzen 5 7640HS Characteristic HiSilicon Kirin 920
AMD Ryzen AI AI hardware --
AMD dedicated AI XDNA Technology AI specifications --

Internal Graphics

Graphics (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.

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 support

A 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.

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 & PCIe

Up 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.

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 Management

The 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.

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 details

The 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.

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


Rate these processors

Here you can rate the AMD Ryzen 5 7640HS to help other visitors make their purchasing decisions. The average rating is 5.0 stars (13 ratings). Rate now:
Here you can rate the HiSilicon Kirin 920 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
AMD Radeon 760M @ 2.60 GHz
2663 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
ARM Mali-T628 MP4 @ 0.60 GHz
77 (3%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz
99 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz
702 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz
1802 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz
7768 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz
2478 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz
10357 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz
22864 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
AMD Ryzen 5 7640HS AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz
10 (100%)
HiSilicon Kirin 920 HiSilicon Kirin 920
8C 8T @ 1.70 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 7640HS HiSilicon Kirin 920
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Ryzen 7 7840HSAMD Ryzen 5 7640HS AMD Ryzen 7 7840HS vs AMD Ryzen 5 7640HS
2. AMD Ryzen 5 7640HSIntel Core i5-13500H AMD Ryzen 5 7640HS vs Intel Core i5-13500H
3. AMD Ryzen 5 7640HSIntel Core i5-12500H AMD Ryzen 5 7640HS vs Intel Core i5-12500H
4. AMD Ryzen 5 7640HSIntel Core i5-13420H AMD Ryzen 5 7640HS vs Intel Core i5-13420H
5. Intel Core i7-12650HAMD Ryzen 5 7640HS Intel Core i7-12650H vs AMD Ryzen 5 7640HS
6. AMD Ryzen 5 7640HSAMD Ryzen 7 6800H AMD Ryzen 5 7640HS vs AMD Ryzen 7 6800H
7. AMD Ryzen 5 7640HSAMD Ryzen 9 7940HS AMD Ryzen 5 7640HS vs AMD Ryzen 9 7940HS
8. AMD Ryzen 7 7735HSAMD Ryzen 5 7640HS AMD Ryzen 7 7735HS vs AMD Ryzen 5 7640HS
9. AMD Ryzen 5 7640HSAMD Ryzen 7 5800H AMD Ryzen 5 7640HS vs AMD Ryzen 7 5800H
10. AMD Ryzen 5 7640HSIntel Core i7-1360P AMD Ryzen 5 7640HS vs Intel Core i7-1360P


back to index